Answer:
lithium 3
Explanation:
This is because lithium has three protons
Atomic mass is the answer
if u hav any more questions in chemistry ask me! I am very good at chemistry.
Explanation:
All matter has mass and occupies space. Volume is a measure of how much space an object occupies. ... "Mass" only depends on how much matter is in an object. "Weight", on the other hand, depends on how strongly gravity pulls on an object.
