Answer:
a
They form an ionic bond by exchanging two electrons.
Explanation:
Magnesium loses two electrons and oxygen gains these electrons so ionic bond is formed
Answer: Boiling chips provide surfaces on which bubbles can form as the liquid boils.
Hope this helps!
Answer:
i think it is true
Explanation:
if it correct plz plz mark as brainliest
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19NBoli
Answer:
<em>One mole of anything is 6.022×1023 everythings, including atoms. Multiply the moles Fe by 6.022×1023 atoms/mol. 3.77mol Fe ×6.022×1023atoms Fe1mol Fe =2.27×1024 atoms Fe rounded to three significant figures.</em>
I think it might be A or D, hope I helped! Sorry if I didn't!!