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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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einsteindude einsteindude
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9 years ago
What is the symbol of the element in Period 4 and Group 2A(2)?
A) Be
B) Mg
C) Ca
D) C
E) Si
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
Authors:
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f_zah1f_zah1
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9 years ago
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einsteindude Author
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9 years ago
Thanks
halyna
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Yesterday
Thank you, thank you, thank you!
AlahuKakpar
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2 hours ago
Helped a lot
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