How many moles are in 98.3 grams of aluminum hydroxide, #Al(OH)_3#?

1 Answer
Feb 7, 2017

Answer:

#"Number of moles"# #=# #"Mass"/"Molar mass"#

Explanation:

#"Number of moles, "Al(OH)_3# #=# #(98.3*g)/(78.0*g*mol^-1)#

#=# #"A bit over 1 mole..........."#

How many moles of oxygen and hydrogen atoms are in this molar quantity?