cho 24,8g hỗn hợp gồ NaCO3 và Na2SO4 tác dụng với dung dịch bacl2 dư thu được 43 game kết tủa a) tính m% mỗi chất trong hỗn hợp ban đầu b) tính m gam muối Nacl thu được sau phản ứng

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.