Chemistry, 20.11.2020 21:20 lizzyhearts
Which statement is true concerning the elements in families 1 and 2?
A. All the elements in families 1 and 2 have three electrons in their outer shell.
B. All the elements in families 1 and 2 need the s and p sub-levels to place their outer
shell electrons.
C. All the elements in families 1 and 2 need only 2 energy levels to place their
electrons.
D. All the elements in families 1 and 2 can place all their outer shell electrons in the s
sub-level.
Answers: 2
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Determine the ph of 0.10 m nh3 solution. nh3 is a weak base with a kb equal to 1.8 x 10-5 round answer to nearest whole number.
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Which statement is true concerning the elements in families 1 and 2?
A. All the elements in familie...
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