Answer:
answer 2
Step-by-step explanation:
I have no clue guess you'll just have to trust me
She spent 1/3 of 3/4. Or about 0.25, or about 1/4 in fractions.
area = l x w
area = 9 x 9
area = 81
Hope this was helpful. :-)
Step-by-step explanation:
Zn + 2HCl => ZnCl2 + H2
Moles of Zn = 13g / (65.38g/mol) = 0.198mol
Volume of HCl = 0.396mol / (0.25mol/dm³) = 1.58dm³.
Volume of H2 = 0.198mol * (22.4dm³/mol) = 4.43dm³.
Step-by-step explanation:
85 is the answer you are looking for
