$n=\frac{m}{M}$
$⇒n_{S}=\frac{m_{S}}{M_{S}}=\frac{3,2}{32}=0,1mol$
$n_{S}=0,1mol$
Đáp án: 0,1 ( mol )
Giải thích các bước giải:
Ta có: nS=3,2/32=0,1(mol)
Choose the best answer.
I think you should buy _____ pack of mineral water instead. And you can also buy _____ snacks such as potato crisps, 3 kilos of mandarins, 2 kilos of apples, 3 bunches of bananas, ______ cookies and soft candies.
We should decorate our living room with _____ orange banner. We also need ________ ribbons, balloons, party hats and costume.
I think that ______ cauliflower is not enough for 3 people. Let’s buy one more.