How many atoms are present in 3.42E23 molecules of Cu Cl?

3.42 × 10²³ atoms CuCl

General Formulas and Concepts:

Explanation:

Step 1: Define

3.42E23 molecules CuCl

3.42 × 10²³ molecules CuCl

Step 2: Convert (DA)

= 3.42 × 10²³ atoms CuCl

Step 3: Check

We have 3 sig figs. Follow sig fig rules.

Since our answer already has the correct number of sig figs, there is no need to change it.

nacl is added to the aqueous of what? ? in order to get a proper answer you have to specify the exact composition of the aqueous solution.

a  solution  is always transparent, light passes through with no scattering from solute particles which are molecule in size. the  solution  is homogeneous and does not settle out. a colloid is intermediate between asolution  and a  suspension. while asuspension  will separate out a colloid will not.