How many moles of tungsten (w,183.85 g/mol) are in 415 grams of tungsten?

Answer : The moles of tungsten is, 2.257 moles

Explanation : Given,

Mass of tungsten = 415 grams

Molar mass of tungsten = 183.85 g/mole

Formula used :

Now put all the given values in this formula, we get :

Therefore, the moles of tungsten is, 2.257 moles

the increase of protons   hope this

im not exactly sure but i think its b!