Why is N(w higher electronegativity) in NBr3 is the central atom?# Chemistry - 化学
n*m
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请教低收入公证的问题
“ letter written to state you are currently unemployed and have no source
of income(letter must be notarized)"
How to notarize? 如何公证?
谢谢大家
“ letter written to state you are currently unemployed and have no source
of income(letter must be notarized)"
How to notarize? 如何公证?
谢谢大家