Question

calculati masa moleculelor pentru :
Mg SO4
Zn3 (PO4)2
Ca (NO3)2
K2 O
Na Cl

Answer 1

M MgSO4= 24+32+4*16=120 g/mol
M Zn3(PO4)2= 65*3+95*2=190+195=385g/mol
MCa(NO3)2=40+62*2=164g/mol
MK2O=39*2+16=94g/mol
M NaCl=23+35,5=58,5g/mol