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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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OldSpice OldSpice
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9 years ago
An unknown hydrate of sodium dichromate, Na2Cr2O7 • XH2O, is heated to give 12.1% water. What is the water of crystallization (X) for the hydrate?
A) 1
B) 2
C) 3
D) 4
E) 12
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ElectricElectric
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#1
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9 years ago
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OldSpice Author
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#2
9 years ago
Perfect!

..Thank you so much for your support
wrote...
#3
9 years ago
My pleasure
.silent.boss
wrote...
#4
9 years ago
How many dipoles are in a water molecule
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