Cho m(g) Al tác dụng vừa đủ với 200g dung dịch H2SO4 . Sau phản ứng thu được 6,72 l H2 ở đktc a. Tính số mAl =? b. Tính C% dung dịch H2SO4 Giải hộ em ạ. E cảm mơn . E đag cần gấp ạ

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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.

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

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