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Mathplayer223:
chemistry
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Mathplayer223:
i got 1.3 and 1.4 @vocaloid
Vocaloid:
Molar mass chromium = 51.996 Molar mass oxygen = 15.999 dividing 68.4g chromium/51.996 = 1.315 moles 31.5g oxygen/15.999 = 1.969 moles I'll let you try from here
Mathplayer223:
1.9 divided by 1.3 is 1.4?
Vocaloid:
yeah, approximately so you'll have to multiply both numbers by 2 to get whole numbers
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Mathplayer223:
3 and 2?
Vocaloid:
yeah
Mathplayer223:
Cr2O3?
Vocaloid:
yeah
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