Question

hi friends
tell me questions 28,29,30 ans......
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Answer 1

Hi there,

◇ 28) 4- N3H , N = -1/3

◇ 29) 3- HPO3 , P = +5

◇ 30) 3- OF2 , O = +2

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Answer 2

Explanation:

pls pls mark it as brainlest answer