Chemistry, 30.07.2019 11:00 dsreilly826
1.) if a neutral atom of chlorine has 17 electrons and 18 neutrons, how many electrons are in the second energy shell of this atom? 2.) if a neutral atom of chlorine has 17 electrons and 18 neutrons, how many electrons are in the outermost, or valence, shell of this atom?
Answers: 1
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The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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Which of the following is not true about the atomic model of substances?
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1.) if a neutral atom of chlorine has 17 electrons and 18 neutrons, how many electrons are in the se...
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