Most naturally occurring oxygen (O) is A. oxygen-18
B. oxygen-15
C. oxygen-17
D. oxygen-16

100mg magnesium reacts with 20ml of 1.0m hcl

What type(s) of intermolecular forces are expected between ch3ch2cooh molecules? dipole forces, induced dipole forces, hydrogen bonding

Which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.