Calculate the volume of 0.25 mol of hydrogen gas at room temperature and pressure

sure what is it? ^w^

answer: you could do some invislibe ink.

explanation: i will tell you how to if u answer my question.

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

because of all the things that happen around the us, many people get into arguments which sadly could get physical, but we should actually make a change for that.