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Chemistry
Mallory Gutierrez
27 September, 00:46
How many moles are in 15.5-g SiO2
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Alexa Riley
27 September, 03:37
0
0.26 moles
Explanation:
Number of moles = mass/molar mass
Mass of SiO2 = 15.5g
Molar mass of SiO2 = 60.08g/mol
Number of moles = 15.5g/60.08g/mol
=0.257
= 0.26 moles
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