Respuesta :

Answer:

well please answer me it's question too after you get it

Explanation:

i am also stucked in that question

mistressofdark

No. of molecules of any substance is one mole

= Avogadro's Number = (6.022 x 10^23)

So, no. of molecules in 7.2 moles of sodium fluoride

= 7.2 × (6.022 x 10^23)

= 4.33584^24