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Counting atoms
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How many O atoms in this compound?
2
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Okay!
How many elements are there in NaCl?
2
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Okay!
How many O atoms in this compound?
8
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Okay!
How many P atoms in this compound?
2
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Okay!
How many total atoms are present in the compound 2Ca(OH)2?
10
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How many elements are there in C7H5(NO2)3 ?
4
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How many O atoms in this compound?
12
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Okay!
How many Cl atoms in this compound?
2
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Okay!
How many Ba atoms in this compound?
3
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How many Fe atoms in this compound?
2
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The big number at the beginning of a formula
coefficient
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How many oxygen atoms in this compound?
24
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Okay!
How many total atoms are present in the compound Mg(OH)2?
5
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How many O atoms in this compound?
5
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Okay!
how many elements are there in CH3OH ?
4
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Okay!
How many O atoms in this compound?
24
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Okay!
How many S atoms in this compound?
3
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Okay!
How many elements are present in Na2s203
3
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Okay!
How many H atoms in this compound?
1
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Okay!
How many sulfur atoms in this compound?
8
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Okay!
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