Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Promoted
Nicole
Lv 6
Which number should be placed in the blank?
Which number should be placed in the blank to make the equation balanced? 3 H2 + N2 --> ___NH3
A.1
B.2
C.4
3 Answers
Relevance
- 9 years agoFavorite Answer
B.2
3 times H2 makes H6. The left side of the equation is now H6N2. Then on the other side, NH3 is the same as H3N1. 2 times H3N1 is H6N2. Both sides are equal.
Still have questions? Get your answers by asking now.