Answer:
1 litre = 1000 millilitres
I think it’s A but I’m not sure, if it’s wrong I’m sorry
1) cobalt u can tell bc on a periodic table there is a small number that on cobalt is 27.
2) think that would be 11 bc in the 4th shell there can be up to 18 electrons
When solid changes it's phase to gas without forming liquid, process is called sublimation.
The percent by mass sugar of a solution : 11.07%
<h3>Further explanation</h3>
Given
mass of sugar = 12.45 g
mass of water = 100 g
Required
The percent by mass
Solution
Mass of solution :

Percent mass of sugar :
