PLEASE HELP THIS IS DUE SOON! 1. True/False: Oxygen and chlorine combined are not a compound, but a molecule.
2. True/False: H2O is a compound.

Which metal exist in liquid state and can be cut with knife ?

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.

Can anyone answer these questions? ? i need it before 1: 00pm today