How many No.of ions of cadmium present in 3n moles of cadmium nitrate

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To determine the number of ions of cadmium present in 3n moles of cadmium nitrate, we need to consider the chemical formula of cadmium nitrate and identify the number of cadmium (Cd) ions in one formula unit.

The chemical formula for cadmium nitrate is Cd(NO3)2. From the formula, we can see that one molecule of cadmium nitrate contains one cadmium ion.

However, we need to calculate the number of ions in 3n moles of cadmium nitrate. To do this, we can use Avogadro's number, which states that one mole of any substance contains 6.022 x 10^23 entities (atoms, molecules, or ions).

So, the number of moles of cadmium nitrate present in 3n moles is 3n moles.

Now, we can calculate the number of cadmium ions in 3n moles of cadmium nitrate using the following formula:

Number of ions = Number of moles x Avogadro's number

Number of ions of cadmium = (3n moles) x (6.022 x 10^23 ions/mole)

Hence, the number of ions of cadmium present in 3n moles of cadmium nitrate is (3n) x (6.022 x 10^23).