Convert atomic mass of Ca to g. atomic mass of Ca is 40.08 amu  Group of answer choices   A.) 3.00 x 10exp-18 g B.) 1.20 x 10exp22 g C.) 6.653 x 10 exp-23 g D.) 6.653 x10exp-22 g

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.