Answer:
185 gms o NaBr
Explanation:
Na Br mole weight = 22.989 +79.904 = <u>102.893 gm/mole</u>
1.083 x 10^24 molecules / 6.022 x 10^23 molecules / mole = <u>1.798 moles</u>
102.893 * 1.798 = 185 gms
Answer:no
Explanatio:
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A
RMM of ca(c2h302)2=158
%Ca= 40/158×100=25.3
%C=48/158×100=30.3
%H=6/158×100=3.7
%O=64/158×100=40.5
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