Answer:
0.004522 moles of hydrogen peroxide molecules are present.
Explanation:
Mass by mass percentage of hydrogen peroxide solution = w/w% = 3%
Mass of the solution , m= 5.125 g
Mass of the hydrogen peroxide = x



Mass of hydregn pervade in the solution = 0.15375 g
Moles of hydregn pervade in the solution :

0.004522 moles of hydrogen peroxide molecules are present.
In what meters? miles an hour? i can’t answer unless i know that
Answer:
<h3> adolescence begins according to your diet</h3>
Explanation <em>unhealthy diet</em> brings about early or late commence of adolescence especially in girls
<span>4.999999999999999e</span>+<span>24 this is what i got on the calculator but i dont know if its right.</span>
Answer:
D
Explanation:
D is the answer because 2 is needed to know