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Which of the following states that two electrons can occupy the same orbital only if they have opposite spins?
Pauli exclusion principle states that two electrons can occupy the same orbital only if they have opposite spins .
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Expert answered|SCM|Points 69|
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Asked 2/21/2014 6:10:49 AM
Updated 2/23/2014 4:00:54 AM
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This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [2/23/2014 4:00:54 AM]
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what is nitrification
Question
Updated 2/24/2014 6:52:49 AM
1 Answer/Comment
Nitrification is the biological oxidation of ammonia with oxygen, then into ammonium, then into nitrite followed by the oxidation of these nitrites into nitrates.
Added 2/24/2014 6:52:49 AM
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What is ethology
Weegy: Ethology is the study of animal BEHAVIOR. User: Zebras and other grazers band together when grazing. Which type of behavior is this? (More)
Question
Not Answered
Updated 192 days ago|8/12/2019 11:59:55 AM
1 Answer/Comment
Zebras and other grazers band together when grazing. This type of behavior is: Social Behavior.
Added 192 days ago|8/12/2019 11:59:55 AM
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What is a pheromone?
Question
Updated 2/24/2014 7:52:51 AM
4 Answers/Comments
A pheromone is a secreted or excreted chemical factor that triggers a social response in members of the same species.
Added 2/24/2014 7:06:30 AM
This answer has been confirmed as correct and helpful.
Pheromones are naturally-occurring odorless substances the mature body secretes externally, conveying an airborne signal that provides sensation, and alter responses from, the another sex of the same species.
Added 2/24/2014 7:33:08 AM
This answer has been flagged as incorrect.
Rated good by sazzrahman321, Flagged by alfred123 [2/24/2014 7:39:38 AM]
Sorry to ask.but why my answer is wrong.as i can add answers.
Added 2/24/2014 7:42:38 AM
The question is already answered. There's no need to re-answer the question as it is in the rules. The only time duplicate answers are allowed is if it's inputted almost at the same time (which often occurs if both experts are in the same page in the unanswered link, usually on the 1st of 2nd page).

Also, for future reference, when providing answers like this, it is important t provide a source to verify the accuracy of the answer.

Please review the rules. Thanks.
Added 2/24/2014 7:52:51 AM
What is the name of the compound Ca(NO3)2 ? calcium nitride calcium nitrate calcium nitrite calcium nitrile
Question
Updated 2/27/2014 8:05:19 AM
1 Answer/Comment
The name of the compound Ca(NO3)2 is: CALCIUM NITRATE.
Added 2/27/2014 8:05:19 AM
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What is the name of the compound Ca3P2?
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Updated 7/18/2018 3:02:59 AM
1 Answer/Comment
Calcium phosphide is the name of the compound Ca3P2.
Added 7/18/2018 3:02:59 AM
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