Chemistry
Chemistry, 05.10.2019 22:00, ayeeeee98

Can someone , ? ?
chemistry

1. the periodic table is based on an element's
a. molecular size.
b. molecular mass.
c. atomic mass.
d. atomic number.

2. one atom of silicon can properly be combined in a compound with
a. two atoms of oxygen.
b. one atom of chlorine.
c. three atoms of hydrogen.
d. four atoms of calcium.

answer
Answers: 1

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