Cho 62,8 g hh gồm hai muối NaHSO3 và Na2CO3 vào 200 g dd HCl 14,6 % . a. Tính % m mỗi muối (.) hh ban đầu b. Tính nồng độ phần trăm mỗi chất (.) dd 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.