help me with chemistry
Attachments:
Answers
Answered by
0
Answer:
a -1
b -3
c -2
d- 1
These are valencies
Follow and mark brainliest please.
Similar questions
Math,
2 months ago
Chemistry,
2 months ago
Hindi,
2 months ago
Business Studies,
4 months ago
Social Sciences,
10 months ago
Math,
10 months ago