coal
Which of these can be mined from earth and used as an energy source?
A.Get rid of the waste and extra fluid
B.Ureters
C.Coal
D.Bladder
ans is coal
Answer: 130.2 g
Explanation:
To calculate the moles :
According to stoichiometry :
3 moles of require = 2 moles of
Thus 1.11 moles of will require= of
Mass of
Thus 130.2 g of gallium chloride would react with excess fluorine to produce 78.9 g of chlorine
First you need to count the atoms of each element in the reactantsa and the products. Then use coefficients and place them in front of the compunds until the equations looks fully balanced.
Hope i helped
My Friday is going good and I might get to go over to my BFF house!!!