Răspuns :
a)1mol...............40g
xmol..............40g
x=1mol
b)1mol...................32g
y...........................60000g
y=60000*1/16=1875 moli
xmol..............40g
x=1mol
b)1mol...................32g
y...........................60000g
y=60000*1/16=1875 moli