Oxygen gas is formed when two oxygen atoms share electrons. which kind of compound is oxygen gas?

a) mesonic
b)covalent
c)ionic
d)polyatomic ion

Which substance can be broken down by chemical means

Select the correct answer. why are scientific models important in the study of science? a. they always involve critical mathematical calculations. b. they scientists understand complex ideas and objects that aren’t easy to handle. c. they enable scientists to popularize their work in society. d. they are required when conducting any peer review process. e. they are necessary for turning a hypothesis into a law.

Afraction can be converted to a decimal by dividing the denominator into the numerator. use a calculator. divide to convert the fractions from part a to decimals. then describe the pattern you see in the decimal.