Answer:
10 electrons will be present in an O2-
Explanation:
The atomic nucleus of oxygen contains 8protons and 8 neutron. It ionizes by gaining two more electrons making the total number of electrons in a doubly ionized oxygen to be 10 electrons.
a process where the scientists performing the research influence the results, in order to show a certain result
Answer:
139
Explanation:
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The molecules of two different elements, nitrogen and oxygen, make up about 99 percent of the air.
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Your nose is a sensory organ and it’s function is to be able to smell chemicals, it cleans the air you breathe, it regulates the temp of the air you breathe, and it’s the main route for your breathing.
