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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Whelan Whelan
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9 years ago
How many sodium atoms are in 3.00 g of sodium dichromate, Na2Cr2O7?
A) 0.023 oxygen atoms
B) 2.82 × 1020 oxygen atoms
C) 1.97 × 1021 oxygen atoms
D) 1.38 × 1022 oxygen atoms
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
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hbutler2hbutler2
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4 years ago
How many oxygen atoms are there in 7.00g of sodium dichromate, Na2Cr2O7
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