If the same elements combine in different ratios, they form different compounds. Types of compounds include covalent and ionic compounds. They differ in the nature of the bonds that hold their atoms or ions together.
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Contents
- 1 Are compounds made of two or more different elements?
- 2 Why 2 compounds made of the same elements have such different properties?
- 3 Can a compound be two different elements?
- 4 How are compounds and mixtures different?
- 5 What are 2 ways compounds and elements are different?
- 6 Is it possible for two different compounds to be made from the exact same two elements Why or why not?
- 7 How are elements and compounds similar and different?
- 8 Can compounds have different properties than their elements?
- 9 What word describes different compounds which are found together but not combined chemically?
- 10 Are made up of 2 or more elements or compounds that haven’t been chemically combined together?
- 11 What elements can be combined?
- 12 How do elements interact with other elements?
- 13 Why are compounds more common than elements?
- 14 How do elements react with each other?
- 15 What is a compound made of only two elements called?
- 16 What is difference between H * * * * * * * * * * mixture and heterogeneous mixture?
- 17 What are 3 differences between compounds and mixtures?
- 18 How do you add chemical compounds together?
- 19 How is it that substances can have the same chemical formulas but make different types of matter?
- 20 Can all compounds be molecules?
- 21 Do compounds have compositions that vary?
- 22 Why do different compounds have different uses?
- 23 Do compounds have the same properties?
- 24 What is two or more substances that are together in the same place but their atoms are not chemically bonded?
- 25 What substance is made by mixing two elements without being chemically combined?
- 26 What two types of compounds will not mix together to make a solution?
- 27 Who said different elements combine together to form compounds?
- 28 Do compounds link up to make elements?
- 29 Can compounds be made from two metals?
- 30 What is it called when two substances are mixed together?
- 31 Why are compounds different from single elements?
- 32 How are atoms of the same similar element different from one another what do you call this atoms?
- 33 What makes different elements have different properties?
- 34 How can an element that does not react easily with other elements be useful?
- 35 How do the elements in each group differ How are they similar?
- 36 What happens when you mix two elements together?
- 37 Can react with other elements to form compounds?
- 38 Can a compound be made of two same elements?
- 39 What two elements make up a compound?
- 40 What are examples of two compounds?
- 41 What is the difference between H * * * * * * * * * * and heterogeneous catalysis?
- 42 What is homogenous and heterogenous?
- 43 What is homogenous and heterogenous mixture?
- 44 What is the main difference between a compound and a mixture?
- 45 Whats the difference between a compound and a mixture?
- 46 How mixtures and compounds are differ from each other 2 any two points?
- 47 Is it possible for two different compounds to be made from the exact same two elements Why or why not?
- 48 What elements can be combined?
- 49 How do molecules of elements and molecules of compounds differ in what ways are they similar?
- 50 Are molecules and compounds same?
- 51 How are compounds and molecules similar?
- 52 How do you combine ionic compounds?
- 53 How do you name compounds in chemistry?
Are compounds made of two or more different elements?
Chemical bonds link elements together to form more complex molecules called compounds. A compound consists of two or more types of elements held together by covalent or ionic bonds. Elements cannot be divided into smaller units without large amounts of energy.
Why 2 compounds made of the same elements have such different properties?
The properties of compounds are different from the properties of the elements that form them—sometimes very different. That’s because elements in a compound combine and become an entirely different substance with its own unique properties. Do you put salt on your food? Table salt is the compound sodium chloride.
Can a compound be two different elements?
Note that a compound: consists of atoms of two or more different elements bound together, can be broken down into a simpler type of matter (elements) by chemical means (but not by physical means), has properties that are different from its component elements, and.
How are compounds and mixtures different?
Difference between Compound and Mixture
Compounds are formed because of chemical bonding between two elements. Mixtures are formed when substances are physically mixed with one another.
What are 2 ways compounds and elements are different?
| ELEMENTS | COMPOUNDS |
|---|---|
| Elements are substances that are pure in their nature and are composed of a single atom. | Compounds are also pure substances that are composed of elements in definite proportions. |
Is it possible for two different compounds to be made from the exact same two elements Why or why not?
Yes, it is possible to combine the same two elements to form two different compounds. An example is carbon dioxide CO2 and carbon monoxide CO. This is because two elements can form different types of bond and end up with different compounds.
How are elements and compounds similar and different?
Elements and compounds are pure chemical substances found in nature. The difference between an element and a compound is that an element is a substance made of same type of atoms, whereas a compound is made of different elements in definite proportions.
Can compounds have different properties than their elements?
Compound. A compound is a pure substance whose smallest unit is made up of atoms of two or more elements joined by chemical bonds. Compounds have different properties than the individual elements that make up the compound. Compounds can only be separated by chemical means.
What word describes different compounds which are found together but not combined chemically?
A mixture contains two or more different substances that are not chemically joined together. The different substances in a mixture can be elements and/or compounds. dome7w and 3 more users found this answer helpful.
Are made up of 2 or more elements or compounds that haven’t been chemically combined together?
A mixture contains two or more different substances that are not chemically joined together. The different substances in a mixture can be elements and/or compounds.
What elements can be combined?
Elements can be chemically combined into compounds, therefore, a compound consists of two or more elements combined, in definite proportions, by chemical means. Compounds may be formed by combining atoms of their constituent elements by ionic bonds or by covalent bonds.
How do elements interact with other elements?
How elements interact with one another depends on how their electrons are arranged and how many openings for electrons exist at the outermost region where electrons are present in an atom. Electrons exist at energy levels that form shells around the nucleus. The closest shell can hold up to two electrons.
Why are compounds more common than elements?
That is because a molecule can be made up of two atoms of the same kind, as when two oxygen atoms bind together to make an oxygen molecule. However, all compounds are made up of two or more different types of atoms. Elements are rarely found in their pure state; compounds are much more common.
How do elements react with each other?
Elements combine to form chemical compounds that are often divided into two categories. Metals often react with nonmetals to form ionic compounds. These compounds are composed of positive and negative ions formed by adding or subtracting electrons from neutral atoms and molecules.
What is a compound made of only two elements called?
CHEMICAL COMPOUND
ALSO CALLED BINARY COMPOUND.
What is difference between H * * * * * * * * * * mixture and heterogeneous mixture?
1. A homogenous mixture is that mixture in which the components mix with each other and its composition is uniform throughout the solution. A heterogenous mixture is that mixture in which the composition is not uniform throughout and different components are observed.
What are 3 differences between compounds and mixtures?
| Parameter | Compound | Mixture |
|---|---|---|
| Melting or Boiling point | Compounds have an unchangeable definite melting or boiling point | Mixtures lack a definite melting or boiling point |
| Examples of Compound and Mixture | Methane, salt, baking soda, etc | Brass, chromium, bismuth, etc |
How do you add chemical compounds together?
How is it that substances can have the same chemical formulas but make different types of matter?
How is it that substances can have the same chemical formulas but make different types of matter? They can have the same elements, but have a different molecular structure making different products.
Can all compounds be molecules?
Within the realm of octet-seeking chemical bonding exist two distinct subdivisions: molecules and compounds. All compounds can be classified as molecules, but not all molecules can be called compounds.
Do compounds have compositions that vary?
An element has a fixed composition because it contains only one type of atom. A compound always contains two or more elements in a fixed proportion. How do mixtures differ from pure substances? The properties of a mixture can vary because the composition of the mixture is not fixed.
Why do different compounds have different uses?
Answer. Compounds have different properties from the elements that make them. The atoms of different elements are held together in compounds by chemical bonds. Chemical bonds can hold atoms together in large networks or in small groups.
Do compounds have the same properties?
Compounds have NEITHER the same chemical properties NOR the same physical properties as their constituent elements.
What is two or more substances that are together in the same place but their atoms are not chemically bonded?
A mixture is a material system made up of two or more different substances, which are mixed but not combined chemically. A mixture refers to the physical combination of two or more substances in which the identities of the individual substances are retained.
What substance is made by mixing two elements without being chemically combined?
In chemistry, a mixture is a material made up of two or more different chemical substances which are not chemically bonded. A mixture is the physical combination of two or more substances in which the identities are retained and are mixed in the form of solutions, suspensions and colloids.
What two types of compounds will not mix together to make a solution?
Water cannot overcome the strong dispersion forces between octane molecule and also because non-polar and polar compounds dont mix, hence stops the formation of homogeneous solution.
Who said different elements combine together to form compounds?
According to Dalton, atoms of different elements combine in simple whole number ratios to form compounds.
Do compounds link up to make elements?
Compounds link up to make elements. False 7. A compound can have only one element.
Can compounds be made from two metals?
Although there definitely is such a thing as metallic bonding, when we combine two or more metals, the result is a mixture. This means that there is no definite proportion to the combination, the way there is for a compound.
What is it called when two substances are mixed together?
A chemical reaction occurs when two or more substances are combined to form a new substance and cannot be separated back into its original substances.
Why are compounds different from single elements?
The compounds are different from single elements because when elements form a compound, the bonds and structure of the elements change. Explanation: Elements are nothing but chemical substance which is composed of only one atom. For example Iron is an element.
How are atoms of the same similar element different from one another what do you call this atoms?
ISOTOPES AND ATOMIC MASSES
For many of the chemical elements there are several known isotopes. Isotopes are atoms with different atomic masses which have the same atomic number. The atoms of different isotopes are atoms of the same chemical element; they differ in the number of neutrons in the nucleus.
What makes different elements have different properties?
The difference in the number of protons and neutrons in atoms account for many of the different properties of elements. But most of the “real world” physical properties of materials – at least the ones we experience and relate to most – are caused by the electrons.
How can an element that does not react easily with other elements be useful?
An element that does not react easily with other elements can be useful such as making computer chips (Silicon). All noble gases except radon are used in ¨neon¨ lights. is having little or no ability to react, as nitrogen that occurs uncombined in the atmosphere. Noble gases are unreactive and are called inert.
How do the elements in each group differ How are they similar?
Each column is called a group. The elements in each group have the same number of electrons in the outer orbital. Those outer electrons are also called valence electrons. They are the electrons involved in chemical bonds with other elements.
What happens when you mix two elements together?
When two or more elements combine to form a new substance, it is called a compound. There are many different types of compounds, because atoms of elements combine in many different ways to form different compounds. Examples include water (H2O) and table salt (NaCl).
Can react with other elements to form compounds?
When elements with very different electronegativities (such as fluorine and cesium) react, one or more electrons are transferred to form an ionic compound. For example, cesium and fluorine react to form CsF, which contains Cs+ and F− ions.
Can a compound be made of two same elements?
A compound is a unique substance that forms when two or more elements combine chemically. A compound always consists of the same elements in the same ratio. If the same elements combine in different ratios, they form different compounds. Types of compounds include covalent and ionic compounds.
What two elements make up a compound?
Compounds are made of two or more atoms of different elements, such as water (H2O) and methane (CH4). Atoms are not drawn to scale. Molecules of compounds have atoms of two or more different elements. For example, water (H2O) has three atoms, two hydrogen (H) atoms and one oxygen (O) atom.
What are examples of two compounds?
Water, carbon dioxide and table salt are some examples of compounds.
What is the difference between H * * * * * * * * * * and heterogeneous catalysis?
Homogeneous catalysts are catalytic compounds that are in the same phase as the substances which are going into the reaction phase. Heterogeneous catalysts are catalytic compounds that are in a different phase from that of the phase of the reaction mixture.
What is homogenous and heterogenous?
In most technical applications homogeneous means that the properties of a system are the uniform throughout the entire system; heterogeneous (also inhomogeneous) means that the properties change within the system. Any system with two phases like ice and water are said to be heterogeneous.
What is homogenous and heterogenous mixture?
There are two types of mixtures: heterogeneous and homogeneous. Heterogeneous mixtures have visually distinguishable components, while homogeneous mixtures appear uniform throughout. The most common type of homogenous mixture is a solution, which can be a solid, liquid, or gas.
What is the main difference between a compound and a mixture?
| COMPOUNDS | MIXTURES |
|---|---|
| Compounds are formed because of chemical bonding between two elements. | Mixtures are formed when substances are physically mixed with one another. |
Whats the difference between a compound and a mixture?
Compounds are formed by a chemical reaction between two or more elements. Mixtures are formed by mixing two or more substances physically such that no chemical reaction takes place between the components.
How mixtures and compounds are differ from each other 2 any two points?
A compound is the substances that are formed by combining two are more chemical elements. A mixture is a substance created from two or more matter that can be separate with the help of physical methods. Compound substances are always homogeneous in nature.
Is it possible for two different compounds to be made from the exact same two elements Why or why not?
Yes, it is possible to combine the same two elements to form two different compounds. An example is carbon dioxide CO2 and carbon monoxide CO. This is because two elements can form different types of bond and end up with different compounds.
What elements can be combined?
Elements can be chemically combined into compounds, therefore, a compound consists of two or more elements combined, in definite proportions, by chemical means. Compounds may be formed by combining atoms of their constituent elements by ionic bonds or by covalent bonds.
How do molecules of elements and molecules of compounds differ in what ways are they similar?
In what ways are they similar? Molecules of elements contain only one type of atom; molecules of compounds contain two or more types of atoms. They are similar in that both are comprised of two or more atoms chemically bonded together.
Are molecules and compounds same?
A molecule is formed when two or more atoms of an element chemically join together. And a compound is a type of molecule, in which the types of atoms forming the molecule are different from each other.
How are compounds and molecules similar?
Molecule is the general term used to describe any atoms that are connected by chemical bonds. Every combination of atoms is a molecule. A compound is a molecule made of atoms from different elements. All compounds are molecules, but not all molecules are compounds.
How do you combine ionic compounds?
To find the formula of an ionic compound, first identify the cation and write down its symbol and charge. Then, identify the anion and write down its symbol and charge. Finally, combine the two ions to form an electrically neutral compound.
How do you name compounds in chemistry?
Molecular compounds are named with the first element first and then the second element by using the stem of the element name plus the suffix -ide. Numerical prefixes are used to specify the number of atoms in a molecule.
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