Oxygen is composed of only one kind of atom and can’t be separated into simpler substances. what type of matter is it?

1. solution

2. element

3. mixture

4. compound

5. colloid

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

Describe the forces both attractive and repulsive that occur as two atoms move closer together.

Which statement best describes isomers? a. isomers are alcohols that have the same functional group. b. isomers have at least one carbon-carbon double bond. c. isomers have the same molecular formula but different structural properties.