Question

30. Draw electron dot structure of following compounds
a. Carbon dioxide b. water
31. What are covalent compounds and give their four characteristic?
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Answer 1

when two elements share their electron it is said to be covalent bonds

charrctwrstics of covalent bonds are al follows

i they have strong force of attraction

ii the atoms inside it are strong so that's why they are strong

iii theybjave low melting and boiling point

iv no charges particle are formed in these compound