Question

WHOEVER HELPS WILL GET BRANLIEST!! ONLY 5 QUESTIONS PLEASE HELP ME!!
1. Which element has 2 electrons in the 4s energy level
2. The ion with a 2- charge in the 3rd energy level
3. This nonmetal is likely to form an ion with a 3- charge that has the highest IN in the group
4. A metalloid in period 4 with 2 electrons in the p sub level
5. The smallest of the -2 ions

Answer 1

Answer:

1. is calcium 2,,,halogens 3 group 16 valence electrons non metal.4 .selenium

Explanation:

5. Palio atomic or monatomic hope tgis helps ig right give braniest