molar mass of beryllium (Be)
molar mass of silicon (Si)
molar mass of calcium (Ca)
molar mass of rhodium (Rh)
Beryllium (Be): 9.01
Silicon (Si): 28.09
Calcium (Ca): 40.08
Rhodium (Rh): 102.91
(Basically the below answers just rounded off a bit:)
Options C, then C, then C, and then C) Ijust found out they were all option C!
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