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cynthiaa cynthiaa
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7 years ago
Magnesium is the element that appears in the second group of the second period.
State whether this is true or false
Textbook 
Introductory Chemistry: Atoms First

Introductory Chemistry: Atoms First


Edition: 5th
Authors:
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coupcoup
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7 years ago
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cynthiaa Author
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7 years ago
this is exactly what I needed
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Smart ... Thanks!
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2 hours ago
This site is awesome
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