Cần bao nhiêu lít đ NAOH 3% có ( D=1,05g/ml D là Khối lượng riêng) và bao nhiêu l dd NAOH 10% (D=1,12g/ml) để pha chế đc 2 l dd NAOH 8%(D=1,1g/ml) Mn giả hộ mình vs 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.

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.