Question

Calculați masele moleculare pentru - Hidroxid de magneziu - clorura de calciu - oxid de Al-suflat de foxfor(III)​

Answer 1

Masa moleculara a Mg(OH)2 -> 24+(16+1)2=24+32+2=58 g/mol

Masa moleculara a CaCl2 -> 40+35×2= 40+70=110 g/mol

Masa moleculara a Al2O3 -> 27×2+16×3=54+48=102 g/mol