How do you know when the central atom in a lewis structure will have more than 8 electrons?
one particular example in mind is bro3f. the structure should have 32 electrons, and it does when br has a single bond with the other atoms and their formal charge cancels out to have a formal charge of zero.
Answers: 1
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If 1.63 times 10 negative 4 of helium dissolves in 100.0g of water, what is the concentration in parts per million
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Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
Answers: 2
How do you know when the central atom in a lewis structure will have more than 8 electrons?
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