Percentage yield= actual yield/theoretical yield x100
So you would have to do-
15/22 x 100. Hope this helps!!
Sunscreen can have negative effects on corals and other marine organisms under certain circumstances.
The answer is X Ray
Hope it helps
A whole number, not a fraction, that can be negative, positive or zero are integers. They cannot have decimal places.
Now, converting 0.000431 L to decimal an integer as:

Since, 
So,
.
Hence, the integer value for 0.000431 L is
.