Question

what are properties of compounds​

Answer 1

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.

Answer 2

• ✓ 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.