18/VIIIA (this is a box) 'this means it small
('2 'helium' He '4)
('10 'neon' Ne '20)
('1...
Chemistry, 02.12.2020 20:00 emmanuel96
18/VIIIA (this is a box) 'this means it small
('2 'helium' He '4)
('10 'neon' Ne '20)
('18 'argon' Ar '40)
this section of the periodic table is called an?
A. group
B. period
C. series
D. set.
Answers: 1
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Answers: 3
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Answers: 1
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