How many representative particles are in 2.5 mol H2O2?

each mole consists of 6.02*10^23 things. Memorize that.

6.02

To find the number of representative particles in a given amount of substance, you need to multiply the given amount by Avogadro's number, which is approximately 6.02 x 10^23 particles per mole.

In this case, you want to find the number of representative particles in 2.5 mol H2O2. To do that, you multiply 2.5 mol by Avogadro's number:

2.5 mol * 6.02 x 10^23 particles/mol

Now we can calculate the result:

= 15.05 x 10^23 particles

So, there are approximately 1.505 x 10^24 representative particles in 2.5 mol of H2O2.

Multiply Avogadro’s number by 4, because there are 4 atoms in the compound. Then, multiple that answer by 2.5 to get 6.02 x 10^24 atoms/representative particles

2.408E24