How many moles of sulphate ions are in 100 mL of a solution of 0.0020 M `Fe_(2)(SO_(4))_(3)`?

How many moles of ions are present in 250mL of a 4.4M solution of sodium sulphate?

How many Na^+ ions are present in 100 mL of 0.25 M of NaCl solution ?

How many Na^+ ions are present in 100 mL of 0.25 M of NaCl solution ?

How many gram of Al_(2)(SO_(4))_(3) are present in 100mL of 0.15 m solution of Al_(2)(SO_(4))_(3) ? The density of solution is 1.4g//mL .

How many moles of Na^(+) ions are in 20mL "of" 0.40" "M " "Na_(3)PO_(4) .

How many moles of Na^(+) ions are in 20mL "of" 0.40" "M " "Na_(3)PO_(4) .

Calculate the number of sulphate ions in 100 mL of 0.001 M H_(2)SO_(4) solution.

The number of AI^(3+) ions in 100 mL of 0.15 M solution of AI_2(SO_4)_3 are: