<u>Answer:</u>
<em>That oxidation number of chlorine is -1 while that of oxygen is -2</em>
<u>Explanation:</u>
When it comes to manganese chloride to stabilize the chlorine Ion. Two manganese ions shall be required. Hence the formula for the compound becomes 
while the formula for manganese (iv) chloride will be 
similarly.
When oxygen and magnesium oxide is considered the Two ions of Manganese will satisfy to ions of oxygen. Which cancels and becomes 
while for manganese (iv) oxide the formula becomes 
.
The universe<span> today is observed to contain one helium atom for every ten or eleven atoms of </span><span>hydrogen</span>
Answer:
D
Explanation:
It could come from anybody of water around you that had some water evaporated.
Answer:
Its located on North America
Answer:
They aren't listed as a whole number, because an atom's mass is not always a whole number. The mass differs between types of atoms as well.
