If 14 grams of nitrogen and 8 grams of hydrogen are used, what is the mass of the product?

18g I believe

Explanation:

i guess that visual aids present persuasive examples to what you are presenting, some factors would be theme (does it fit with the color, information, what you are presenting), size (can you see it, is it a big enough span of data/information), and overall look of the visual aid.

hope this : )

your answer is c! hope this : )