Which principal energy level can hold a maximum of 18 electrons?
1 answer:
3rd level would able to hold a max of 18 elelctrons
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The answer is
alkaline silocate
Explanation:

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Answer:
CHLORINE TRIFLUORIDE
Explanation:
C. no difference in the electronegativity of oxygen and hydrogen
Virtually all acids release hydrogen ions (or protons) in the water