Răspunsuri

2014-05-17T21:39:35+03:00
1 mol H2O......18 g H2O
x moli H2O........360 g H2O            x = 20 moli H2O
Sper ca te-am ajutat
2014-05-17T21:41:47+03:00
Calculezi masa molara a apei: H₂O=2+16=18 g/mol
1 mol_________18 g
x moli_________360 g
x=360/18=20 moli