- #1
rpatel
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Calculate the percentage by mass of the elements shown in the following compounds
A) Br in MgBr2
b) O in Ca(NO3)2
c) N in NH4NO3
any help is appreichated
thanks
regards
A) Br in MgBr2
b) O in Ca(NO3)2
c) N in NH4NO3
any help is appreichated
thanks
regards