Chemistry, asked by namish17, 19 days ago

elements with valency +/-1 are called

Answers

Answered by harshkamboj69
0

Answer:

NON METALS IS THR RIGHT answer

Answered by devyanibalpande775
0

Answer:

Element : Valence : 1:

Hydrogen (-1), +1:

2: Helium: 0:

3: Lithium +1:

4: Beryllium +2:

5: Boron-3, +3:

6: Carbon (+2), +4:

7: Nitrogen-3, -2, -1, (+1), +2, +3, +4, +5:

8: Oxygen-2:

9: Fluorine-1, (+1)

10: Neon: 0:

11: Sodium +1:

12: Magnesium +2:

13: Aluminum +3:

14: Silicon-4, (+2), +4:

15: Phosphorus-3, +1, +3, +5:

16: Sulfur-2, +2, +4, +6:

17: Chlorine-1, +1, (+2), +3, (+4), +5, +7:

18: Argon: 0:

19: Potassium +1:

20: Calcium +2:

21: Scandium

Explanation:

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