The atomic mass of an element is A. the sum of the protons and electrons in one atom of the element. B. twice the number of prot
ons in one atom of the element. C. a ratio based on the mass of a carbon-12 atom. D. a weighted average of the masses of an element’s isotopes.
1 answer:
Answer:imagine Bohr coming up to you and saying i have 2 atoms; it sticks together and becomes a compound.
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