or simply 2,8 it is isoelectronic with argon
Answer:
3.B,E,F and G
Explanation:
1.A,B,C and H
1: viewing any chemical reaction in a laboratory
2: dangerous to look at when it burns & used in photography, fireworks, and flares
3: the product
Answer/Explanation:
Refer to picture below
<u><em>Kavinsky</em></u>