How many moles are present in 189g of Na2CO3?
A. 1.72 mol
B. 1.74 mol
C. 1.76 mol
D. 1.78 mol
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How many moles are present in 189g of Na2CO3?
A. 1.72 mol
B. 1.74 mol
C. 1.76 mol
D. 1.78 mol
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Answer:
b
Explanation:
sana makatulong magaral ng mabuti