THIS USER ASKED ๐Ÿ‘‡

What is the mass in grams of 5.40 moles of lithium? what is the mass in grams of 5.40 moles of lithium? 37.5 1.29 6.94 3.25 ร— 1024 none of the above?

THIS IS THE BEST ANSWER ๐Ÿ‘‡

M (Li) = 6.94 g / mol
n (Li) = 5.50 mol

m (Li) = n (Li) M (Li)

m (Li) = 5.40 * 6.94 = 37.476 gโ‰ˆ37.5

m (Li) = 37.5 g