Answer:
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Answer:
c
Explanation:
I think it is right not sure but hope it helped
<span>Many scientific investigations have provided evidence to support this as the best explanation of the data</span>
Answer:
the mass number decreases by 4 and the atomic number decreases by 2
Explanation:
Scientifically speaking, metals are naturally occurring chemical elements that are typically hard, lustrous, and good conductors of both heat and electricity. Examples include iron, gold, silver, copper, zinc, nickel, etc., but also elements we don't normally think of as metals.