Chemistry, 30.07.2019 11:30 gapaxton22
If a neutral atom of chlorine has 17 electrons and 18 neutrons, how many electrons are in the first energy shell of this atom?
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Chemistry, 21.06.2019 12:50
Which features are shown in the image? check all that apply. folds o anticlines o synclines o normal faults ostrike-slip faults
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Chemistry, 22.06.2019 08:30
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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Chemistry, 22.06.2019 12:50
What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate
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If a neutral atom of chlorine has 17 electrons and 18 neutrons, how many electrons are in the first...
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