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In Chemistry / High School | 2014-01-20

How many grams are in 11.9 moles of chromium?

Asked by heathercaceres

Answer (3)

1mole ----- 52g Cr 11,9moles --- x
x = 11,9*52/1 = 618,8[g]

Answered by Marco12 | 2024-06-10

It is known that one mole of chromium or molar mass of chromium is 51.99 g/mol.
It is given that number of moles is 11.9 moles.
Therefore, calculate the mass of chromium in grams as follows.
No. of moles = M o l a r ma ss ma ss in g r am s ​
mass in grams = No. of moles × Molar mass
= 11.9 moles × 51.99 g/mol
= 618.68 g
Thus, we can conclude that there are 618.68 g in 11.9 moles of chromium. ;

Answered by itemderby | 2024-06-11

There are approximately 618.68 grams in 11.9 moles of chromium. This is calculated using the molar mass of chromium, which is 51.99 g/mol. The formula used is mass = number of moles × molar mass.
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Answered by itemderby | 2024-10-07