issatatii
issatatii issatatii
  • 18-03-2021
  • Chemistry
contestada

What is the percent composition of oxygen in Iron(III) oxide? (Round to three sig figs)

Fe2O3 159.7g/mol
Fe =55.85 x 2 =111.7 g/mol
O = 16.00 x 3 = 48.00 g/mol


____% O

What is the percent composition of oxygen in IronIII oxide Round to three sig figs Fe2O3 1597gmol Fe 5585 x 2 1117 gmol O 1600 x 3 4800 gmol O class=

Respuesta :

jacwall26 jacwall26
  • 22-03-2021

30.1%

do not ask why it just is.

Answer Link

Otras preguntas

2.45 as a mixed number
Factorize completely: 5 - 45/a^2
What is 0.7 in simplest form
how did television contribute to the conformity of the 1950s
if Josie missed 20 questions how many questions did she get correct
6 tenths plus 3 thousandths
describe how to round 678 to the nearest hundred
a painter spends 3 hours working on painting.A sculptor spends 2 2/3 as long for working on a sculpture.how long does the sculptor work?
Match each metric unit with the best estimate of its length or distance 1. Height of a stove 2. Thickness of about 10 sheets of paper 3. Distance along a road
What was the “Velvet Divorce”?