Answer Posted / mufeedah khaleel
electronic configuration - 1s2 2s2 2p3
valence electron-5
valency-3
| Is This Answer Correct ? | 9 Yes | 0 No |
Post New Answer View All Answers
what are the role of chemistry education in sustainable development
What is the monomer of polyethene?
What is meant by transmittance?
How is librated iodine estimated?
Explain the structure of a dna molecule?
What are hard waters?
What is mineral water?
What is meant by ph of a solution?
How BIS Decedied the LSF value 0.66-1.02 with calculation.
Why is acetone used for cleaning viscometer?
Explain the term aliquot and diluent?
What is chemical oxygen demand?
What is the min constitutes of haematite ore?
Why is ammonia solution added while preparing edta solution?
What are filters? Why are they used?
