6. What is the atomic number of the element?
1 answer:
Answer:
For O: atomic number = 8 # neutrons = 8
For Al: atomic mass = 27, # electrons = 13
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Answer:
Se
Explanation:
Se is in geoup 6, period 4
Answer:
Explanation:
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The answer is Churning.
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The bonds in no2− relative to n−o
35.25 is the answer of the probem
