Question

VA ROG DIN SUFLET AJUTATI MA II URGENT: CU 20 DE MASE MOLARE ​

Answer 1

Răspuns:

MH2=2×1=2g/m

MCl2 =2×35,5=71g/mol

MH2O =2×1+16=18g/mol

MH2SO4 =2×1+32+4×16=98g/mol

MH3PO4 =3×1+31+4×16=98g/mol

MNH3=14+3×1=17g/mol

MH2O2=2×1+2×16=34g/mol

MSO2 =32+2×16=64g/mol

MCaO =40+16=56g/mol

MAl2O3 =2×27+3×16=102g/mol

MHNO3 =1+14+3×16=63g/mol

MCH4 =12+4×1=16g/mol

MNa2SO4 =2×23+32+4×16=142g/mol

MCuSO4 =64+32+4×16=160g/mol

MCuCl2 =64+2×35,5=135g/mol

MZnO=65+16=81g/mol

MMgO=24+16=40g/mol

MNaCl=23+35,5=58,5g/mol

MHCl =1+35,5=36,5g/mol

MCO=12+16=28g/mol