Molar masses of the elements
nitogen:
14.007 g/mol
hydrogen:
1.00794 g/mol
chromium:
51.9961 g/mol
oxygen:
15.999 g/mol
molar mass of ammonium dichromate
(
2
×
14.007
)
+
(
8
×
1.00794
)
+
(
2
×
51.9961
)
+
(
7
×
15.999
)
=
252.06 g/mol
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Answered by
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hydrogen1.00794g/mol
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