Question

One word answer: a. Atoms of the same element possessing different mass numbers but same atomic number__________. b. The atomic mass unit is abbreviated as __________. c. The number of atoms present in a molecule of any substance is called its ______. d. Material that can exist as solid, liquid and gas. e. Matter which can flow easily.
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Answer 1

Answer:

a).Isotopes

b).amu

c).Atomicity

d).water

e).liquids

Answer 2

Answer:

A): isotopes

B): amu

C): the mole

D): mercury