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How many valence electrons does silicon (Si) have? A. 3 B. 4 C. 14 D. 28
Silicon (Si) has 4 valence electrons. [smile]
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Expert answered|cavecilla|Points 191|
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Asked 5/3/2011 7:54:41 AM
Updated 2/22/2015 12:05:49 PM
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This answer has been confirmed as correct and helpful.
Edited by yumdrea [2/22/2015 12:05:46 PM], Confirmed by yumdrea [2/22/2015 12:05:49 PM]
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Evaporation is when a liquid changes phase into a gas. What is a good example of this process? A. ice melting in a glass of water B. water boiling in a pot on a stove C. soap bubbles bursting in a sink full of dishes D. carbon dioxide released from a can of a fizzy drink
Weegy: Evaporation is when a liquid changes phase into a gas. A good example of this process is: water boiling in a pot. (More)
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Updated 12/28/2014 12:01:48 PM
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Updated 12/28/2014 12:04:06 PM
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The periodic table contains information about which types of matter? A. ions B. elements C. molecules D. compounds
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Updated 6/29/2016 3:43:52 PM
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The periodic table contains information about elements.
Added 6/29/2016 3:43:52 PM
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What is the name of the horizontal rows in the periodic table? A. groups B. periods C. metalloids D. noble gasses
Weegy: B. Periods is the name of the horizontal rows in the periodic table. (More)
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Updated 1/13/2014 2:52:32 PM
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