3
Helium has an atomic number of two, so its outer energy level is full. Helium is considered inert.
Added 1/12/2022 11:44:47 AM
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3
The law of mass action suggests that the higher the concentration of molecules, the faster a reaction can occur.
Added 1/12/2022 11:45:25 AM
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3
In general, life needs to maintain a pH level between 5 - 8.
Added 1/12/2022 11:47:33 AM
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3
An atom that has gained or lost electrons is called an ion. TRUE.
Added 1/12/2022 11:48:28 AM
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