How many grams of Cu(NO 3 ) 2 are in 0.654 mol?

This element exists in adundance in the sun.explain how you would go about capturing sunlight.would this captured sunlight contain any of the element?

What is the value of keq for the reaction expressed in scientific notation

How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options: