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weegy, can you help me with my homework?
Question
Asked 6/10/2013 2:03:25 PM
Updated 12/3/2014 10:14:03 AM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by emdjay23 [12/3/2014 10:14:02 AM]
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User: what did the cathode ray tube lead to the invention of?

User: subatomic particle discorverd during work with cathode ray tubes

User: arrangement of electrons around atomic nucleus

User: weegy, can you help me with my homework?

Weegy: No, you don't have to pay to be able to talk to an expert here in weegy.. I'm an expert, do you mind telling me your question..?
bibiolay17|Points 81|

User: what is the maximum number of electrons in the second principal energy level?

User: if the spin of one electron in an orbital is clockwise, what is the spin of the other electron in that orbital?

User: what types of atomic orbitals are in the third principal energy level?

User: according to the aufbau principle, _____ .

Weegy: According to the Aufbau Principle, electrons fill orbitals starting at the lowest available (possible) energy states before filling higher states (e.g. 1s before 2s).
andrewpallarca|Points 22431|

Question
Asked 6/10/2013 2:03:25 PM
Updated 12/3/2014 10:14:03 AM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by emdjay23 [12/3/2014 10:14:02 AM]
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Subatomic particle discovered during work with cathode ray tubes is: electron.

Added 12/3/2014 10:14:03 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [12/3/2014 10:17:54 AM]
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Questions asked by the same visitor
How many valence electrons are in silicon?
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Not Answered
Updated 9/21/2015 1:53:52 PM
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Silicon has four valence electrons.

Added 9/21/2015 1:50:54 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [9/21/2015 1:53:53 PM]
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