lajefa546
lajefa546
03-02-2017
Chemistry
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What is another name for a column of elements
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kariri
kariri
03-02-2017
a column of elements is a period
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johnsonkamryn3
johnsonkamryn3
03-02-2017
Columns are known as groups or families. Rows are known as periods.
Also, can you please help me on my question on, explaining the process on how the conditions for lightning to strike occurs?
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