Cần dùng bao nhiêu ml dung dịch ba(oh)2 2M để trung hòa hết 350ml dung dịch hcl 2M

Pls ill give u brainliest which of the following is true about science? 1. political conditions are unable to influence it. 2. economic concerns may prevent it from solving problems.

Anitrogen atom and an oxygen atom combine chemically to form nitric oxide. what is nitric oxide?

Aluminum reacts with sulfuric acid to produce aluminum sulfate and hydrogen gas. how many grams of aluminum sulfate would be formed if 250 g h 2 so 4 completely reacted with aluminum? 2al( s ) + 3h 2 so 4 ( aq ) ? al 2 (so 4 ) 3 ( aq ) + 3h 2 ( g )