Hello there.
<span>What is an acid according to Arrhenius?
</span><span>b. a substance that is a hydrogen ion donor
</span>
The purpose is that it shows you all the elements we know and it arranges them in groups that are also the same kind like Chemistry.
False
becuase the temperates is dependant on heat or cold sources
At STP, 1 mol = 22.4
1 mol = 6.022 X 10^ 23
so your answer is right it is B 6.022 X 10^ 23
