ac087800 ac087800

11-11-2017
Chemistry

contestada

how many atoms are in (NH4)2CR2O7

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keani55 keani55

20-01-2021

Elemental composition of *2(NH4)2Cr2O7

Element Symbol #

Chromium Cr 4

Oxygen O 14

Nitrogen N 4

Hydrogen H 16

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