If 13.5 L of nitrogen gas reacts with 17.8 L of hydrogen gas at STP, according to the following reaction, what mass of ammonia would be produced? N2 + 3 H2 2 NH3

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg