P * V = n R T
<span>1 * 2.50 = n * 0.082 * 273 = 2. 50 / ( 0.082 * 273 ) = 0.11 mol </span>
<span>mass = mole number * molecular mass </span>
<span>mass = 0.11 * ( 16 * 2 ) = 3.52 g </span>
I think its time isn't a unit
Answer:
natural selection
Explanation:
it is a biological selection of genes, whether dominant or negative.
The answer to the problem is 7/10
