Chemistry, 05.10.2019 00:30 anonymousgirl2002
The particles that make up protons and neutrons and are thought to be basic units of matter are what?
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Chemistry, 21.06.2019 15:00, grayfaith16
1) how many electrons are in each energy level of the following elements? a. he b. na c. na d. ne 2) how many valence electrons are percent in the following atoms? a. s b. mg c. be d. cl 3) which of the following elements are stable as atoms? a. he b. o c. cl d. ar if you are able to provide the work as to how you got the answers that would be greatly appreciated. : )
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Which of the following electromagnetic waves can create ions?
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What is the molar mass of potassium nitrate, kno3
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What is the best describtion of the side of the moon that faces earth?
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The particles that make up protons and neutrons and are thought to be basic units of matter are what...
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