As you go down a group on the periodic table, atomic radii tend to increase because elements with larger atomic numbers have more occupied electron levels which take up more space surrounding the nucleus.
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Answer: A different group of scientists using different methods.
The answer you are looking for would be a colliod. Hope this helps have a great day!!
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Air pollution
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Answer:
D) 6
Explanation:
The complete balancd equation:
6Li + 1N2 = 2 Li3N
