Cho h2so4 loãng tác dụng hết với 0.9g Al 1) Viết PTHH. Tính khối lượng h2so4 đã dùng 2) h2so4 trên chứa trong dd có nồng độ 10%, D=1.075g/ml. Tính thể tích dd h2so4 đã dùng

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.

Choose the best answer.

We should decorate our living room with _____ orange banner. We also need ________  ribbons, balloons, party hats and costume.

Choose the best answer.

I think that ______ cauliflower is not enough for 3 people. Let’s buy one more.