cho 3,8g hỗn hợp na2co3 và nahco3 tác dụng với dung dịch hcl. Thoát ra 896 khí ở đktc a/ tính thành phần % theo khối lượng mỗi muối trong hỗn hợp đều. b/ tính thể tích dung dịch hcl 20% biết d= 1,1g trên ml​

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.

What is the solubility of substance?

What is the polyatamic ion of thiosulfate