How do you determine the number of shells an element has

The number of shells in an element can be determined by the number of an electrons an element has.

The first shell can hold 2 electrons

The second holds 8

The third holds 18 & so on

To see how many shells there are place each electron you have from your given element in a shell,

When a shell fills up move on to the next one...

answer: at room temperature (roughly 20 degrees c), you can dissolve 203.9 grams (or 200 grams) of sugar in 100 ml of water. as water temperature increases, the amount of sugar that will dissolve increases, up to about 500 grams of sugar in 100 ml water at 100 degrees c.

explanation:

c) should be the answer.