Answer:
mass of sulfur = 96 g
Explanation:
no of moles of sulfur dioxide in
molecules = 
= 2 moles
therefore mass of sulfur dioxide = moles×atomic number
=2×(16+32)
=96
The geosphere is about 99.94% of Earth's mass, so C is the answer.
Answer:
I guess B They have a charge
In a combustion reaction, one of the reactants is always oxygen.
If there are 2 electrons in the same orbital, the spin numbers would be different for both of these 2 electrons. One would have an up spin and the other a down spin.