Users' questions

What is difference between compound and molecule?

What is difference between compound and molecule?

Molecules are two or more atoms chemically joined together. Compounds are two or more different elements joined together chemically.

What is the difference between atom and molecule and compound?

Atoms are the thing that make up molecules and compounds. Molecules contain two or more atoms and are held together by covalent bonds, whereas compounds are held together by ionic bonds. The atoms within a compound also must be different from eachother, whereas a molecule can consist of only one element.

What are the similarities and differences between a compound and a molecule?

A molecule is a group of two or more atoms held together by chemical bonds. A compound is a substance which is formed by two or more different types of elements which are united chemically in a fixed proportion. All molecules are not compounds. All compounds are molecules.

What is an example of a compound molecule?

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. Methane (CH4), a common greenhouse gas, has five atoms, one of carbon (C) and four of hydrogen (H, see Fig. 2.9).

Is CO2 a compound?

Carbon dioxide is a one-carbon compound with formula CO2 in which the carbon is attached to each oxygen atom by a double bond. It is a one-carbon compound, a gas molecular entity and a carbon oxide.

What do all compounds have in common?

Two things are true of all compounds:

  • A compound always has the same elements in the same proportions. For example, carbon dioxide always has two atoms of oxygen for each atom of carbon, and water always has two atoms of hydrogen for each atom of oxygen.
  • A compound always has the same composition throughout.

What do molecules and compounds have in common?

Compound Basics 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. Water (H2O) can be called a molecule or a compound because it is made of hydrogen (H) and oxygen (O) atoms.

Is co an element or a compound?

Carbon monoxide
Carbon monoxide/IUPAC ID
Carbon monoxide is a one-carbon compound in which the carbon is joined only to a single oxygen. It is a colourless, odourless, tasteless, toxic gas.

Is air a compound?

Air is a mixture but not compound. Its constituents can be separated. For example: oxygen, nitrogen etc. Air shows properties same as the constituent gases present in it.

What are the similarities and differences of the two compounds?

Comparison chart

Compound
Composition Compounds contain different elements in a fixed ratio arranged in a defined manner through chemical bonds. They contain only one type of molecule. Elements that compose the compound are chemically combined.

How are compounds and molecules alike and different?

Compounds and molecules have similarities and differences, and I am going to share some with you. One difference is that compounds are made of elements, while molecules are made of atoms. One similarity is that they are both made of two or more things combined together. Another difference is the size. Molecules are smaller than compounds.

How are diatomic molecules different from inorganic compounds?

Compounds that contain predominantly carbon and hydrogen are called organic compounds, whereas compounds that consist primarily of elements other than carbon and hydrogen are inorganic compounds. Diatomic molecules contain two atoms, and polyatomic molecules contain more than two.

Which is an example of a molecule and a compound?

Not all molecules are compounds, because some molecules, such as hydrogen gas or ozone, consist only of one element, of only one type of atom. Molecule Examples Some examples of molecules include:

Can a molecule of the same element be in any state?

Molecules of the same elements can be in any state, solid, liquid or gas. It can also vary in the weight and quantity, but a specific amount of two elements reacting together in a specific form will always give rise to a uniform type of compound.