Chemistry, 27.12.2019 02:31, alexchou773pejk7x
Hydrogen is in group 1a of the periodic table, known as the alkali metals, although it obviously isn't a metal. what is the reason for its placement in this group? a) hydrogen has the same electron configuration as alkali metals. b) hydrogen is a metal, but has an extremely low vaporization point. c) there isn't room for hydrogen on the right side of the table with other nonmetals. d) scientists didn't want to reconfigure the periodic table after they covered that hydrogen wasn't a metal.
Answers: 3
Chemistry, 21.06.2019 20:30, Cooldude3966
As you move from right to left on the periodic table the atomic radius fill in the blank
Answers: 2
Chemistry, 22.06.2019 11:30, ayoismeisjjjjuan
Which statement best describes the flow of energy in this scenario
Answers: 1
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