stinematesa
07.12.2020 •
Chemistry
How many moles are in 325g of (NH4)2Cr2O7
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Ответ:
1.289 moles.
Explanation:
Molar mass of (NH4)2Cr2O7 (Ammonium Dichromate): 252.07. Grams: (325 g)(1 mol / 252.07 g) = 1.289 moles.
Ответ:
they have more particles than in a gas and if you look at the atomic structure they have closer together particles