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Giulio M
Lv 5
chemistry help?
How many atoms of oxygen are contained in 47.6 g of Al2(CO3)3? The molar mass of Al2(CO3)3 is 233.99 g/mol.
1 Answer
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- Rush is a bandLv 71 decade agoFavourite answer
First find out how many moles of Al2(CO3)3 there are and then multiply by the number of atoms of oxygen in each Al2(CO3)3.
Hint: mass / molar mass gives the number of moles.
Hint #2: There are 9 atoms of oxygen per Al2(CO3)3
Good luck!
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