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Which subatomic particle plays the greatest part in determining the properties of an element? (1 point) proton electron neutron none of the above
Weegy: only proton User: What are the Group 1A and Group 7A elements examples of? (1 point) representative elements transition elements noble gases nonmetallic elements (More)
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Updated 144 days ago|3/9/2015 7:41:27 PM
1 Answer/Comment
The Group 1A and Group 7A elements are examples of: representative elements.

Added 144 days ago|3/9/2015 7:41:26 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by yumdrea [3/11/2015 1:53:26 AM]
What is the formula unit of sodium nitride? (1 point) NaN Na2N Na3N NaN3
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Updated 290 days ago|10/14/2014 5:29:58 PM
1 Answer/Comment
Na3N is the formula unit of sodium nitride.

Added 290 days ago|10/14/2014 5:29:58 PM
This answer has been added to the Weegy Knowledgebase
Why do atoms share electrons in covalent bonds? (1 point) to become ions and attract each other to attain a noble-gas electron configuration to become more polar to increase their atomic numbers
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Updated 144 days ago|3/9/2015 7:51:33 PM
1 Answer/Comment
Atoms share electrons in covalent bonds: To attain a noble-gas electron configuration.

Added 144 days ago|3/9/2015 7:51:33 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [3/10/2015 2:42:05 AM]
Chemical reactions _____. (1 point) occur only in living organisms create and destroy atoms only occur outside living organisms produce new substances
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Updated 1/18/2013 1:56:09 AM
1 Answer/Comment
Chemical reactions produce new substances.
Added 1/18/2013 1:56:09 AM
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The products of a combustion reaction do NOT include ____. (1 point) water carbon dioxide carbon monoxide hydrogen
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Updated 1/18/2013 1:48:18 AM
1 Answer/Comment
The products of a combustion reaction do NOT include Hydrogen.
Added 1/18/2013 1:48:18 AM
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