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What is the atomic number of an atom and How many electrons are there in an atom of Nitrogen when it has an atomic number of 7?
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Related GCSE Questions
What name is given to the elements on group 7 of the periodic table and what happens to their boiling point as you go down the column?
What is cracking of hydrocarbon molecules?
Why can metals conduct electricty?
Describe how to find the concentration of an alkali using an acid of a known concentration.
Can you please help understand this diagram I drew in class?
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