Magnesium has 12 protons.How many electrons are in its third energy level?
A) 2
B) 4
C) 6
D) 8
E) 10
Correct Answer:
Verified
Q3: The radioactive decay of 14C produces
A) carbon
Q14: Q17: In the chemical shorthand 14C, the 14 Q21: Which statement is false? Q26: Which statement is NOT true? Q31: An atom that gains or loses electrons Q32: Which is NOT a compound? Q34: By analogy, the orbitals and atomic nucleus Q36: _ molecule(s) can be detected as it Q39: Magnesium has 12 protons.How many electrons are
A) A molecule is
A) Electrons closest
A)salt (NaCl)
B)a carbohydrate
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