Help me pleas will give brainlist please be correct
34. Atomic mass minus will give you how many neutrons the element has in the nucleus.
29. Atoms are so small that 100 million atoms of a single type only take up 1 centimeter in length. occupies most of this space.
39. The atom’s identity is determined by the number of contained in its nucleus.
40. possess their own set of properties and these properties are different from the properties of the elements that form them.
WORD BANK: compounds, non-metal, group, empty space, noble gases, electrons, group
YOU DONT HAVE TO ANSWER ALL OF THEM