According to the pH scale, which pH measurement is basic? 7.0

5.5

1.2

9.5

7.0

Explanation:

7.0

Explanation: Because acids are 1-3.9, 4 is neutral and bases are 4.1-7

the correct name for the n3 ion is azide. azide is a polyatomic anion with a -1 charge and is written as n3 -1. it consists of three nitrogen atoms bonded together. hope i . let me know if you need anything else.

answer; talc and gypsum;