a) mH=1*3=3 (u)
mP=31 u
mO=16*4=64 (u)
mH3PO4=3+31+64=98 (u)
b)
mCa=40 u
mN=14 u
mO=16*2=32 (u)
mCa(NO2)2=40+(14+32)*2=40+92= 132 (u)
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a) mH=1*3=3 (u)
mP=31 u
mO=16*4=64 (u)
mH3PO4=3+31+64=98 (u)
b)
mCa=40 u
mN=14 u
mO=16*2=32 (u)
mCa(NO2)2=40+(14+32)*2=40+92= 132 (u)