Question

3. How many molecules are in 0.043
moles of HCI?

Answer 1

2.59 x 10^22 molecules

Step-by-step explanation:

According to Avogadro's number, 1 mole of HCl has 6.022 x 10^23 molecules.

so 0.043 x (6.022 x 10^23)/1 = 2.59 x 10^22 molecules