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Chemistry, 22.12.2019 19:31 picklespicklesdicc
Which of the following is the trend down a period?
a. the number of complete electron shells increases by one.
b. the number of complete electron shells stays the same.
c. the number of outer shell electrons decreases by one.
d. none of these.
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Which of the following is the trend down a period?
a. the number of complete electron shells...
a. the number of complete electron shells...
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