Question

Consulte a Tabela Periódica e calcule a massa molecular das seguintes substâncias *​

Answer 1

Resposta:Segue as respostas abaixo na explicação

Explicação passo a passo:

CaO--->40.1+16.1--->40+16--->56 g/mol--->1)C

C6H12O6--->12.6+12.1+16.6--->72+12+96--->180 g/mol

H2SO4--->1.2+32.1+16.4--->2+32+64--->98 g/mol--->3)A

(NH4)2SO4--->14.2+1.8+32.1+16.4--->28+8+32+64--->132 g/mol

Ca3(PO4)2--->40.3+31.2+16.8--->120+62+128--->310 g/mol--->5)E

Al2(SO4)3--->27.2+32.3+16.12--->54+96+192--->342 g/mol--->6)B