1 poit
3. Which compound contains the greatest percent oxygen by mass?
a. Na2C204
b. H2...
Chemistry, 28.01.2021 20:10 kleathers97
1 poit
3. Which compound contains the greatest percent oxygen by mass?
a. Na2C204
b. H2SO4
c. HIO4
d. KMnO4
Answers: 1
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An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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