What is the question and are there answers to go with it
H2O means water, which is made of two hydrogen and one oxygen atoms.
Oxygen is a gas that your body needs to function. Oxygen comes from the air.
Answer:
A
Explanation:
matter has mass and undergoes a phase change
They are organized into crystals hope i helped
Your answer is C forms of the same element that differ in the number of neutrons in each atom because if the number of neutrons change the whole element changes.
