The molecular mass is 44.01 g/mol
Answer: The Sun Could Be Seen Once during the year when north of the equator.
Explanation:
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Answer:
Explanation:
1. NaCl Sodium Chloride
2. KI Postassium Iodide
3. MgF2 Magnesium Flouride
4.MgO Magnesium Oxide
5. Na2O2