MelableguraBell MelableguraBell

22-06-2016
Chemistry

contestada

X2o3 express you answer as a whole number

Respuesta :

Hussain514 Hussain514

04-07-2016

2.40 - 1.68 =0.72 g of oxigen
moles = 0.72/16 g/mol=0.045

moles x = 1.68/ 55.9=0.03

0.03/0.03 = 1 = x
0.045 / 0.03 = 1.5 = O

to get whole numbers multiply by 2

x2O3

X2O3 +3 CO = 2 X + 3 CO2

Answer Link

Otras preguntas

Which treatments worked to treat the Black Death? Breathing the air of public latrines Burning cats Earthworm stew and garlic wine Dried toads pinned inside the

What is meant by a zero error in an ammeter?

[tex]sec {}^{2} a \: . \: cosec {}^{2} a = {tan}^{2}a + {cot}^{2} a + 2 \\ [/tex]Please help!!!!!!!!!!!!

Escribe con el sujeto Nuevo

Correctly punctuate/create the complex sentences After eating lunch at the cafeteria Ben went to the gym to have a swim. Due to the damage caused by the storm.

A company makes several sizes of phones. For each size, the ratio of the height of the screen to its width is 18:9. Write an equation that shows how to find the

patricia would like to spend less then 9 dollars at the grocery store. she bought 1 pound of tomatoes and wanted to spend the rest of her money on potatoes. one

At a bag sale, the total amount of money collected from the sales was $12 150. The number of Bag P and Bag Q sold were in the ratio of 5 : 2. The number of Bag

Need help 10 points

Which system of linear equations can be solved using equation [x y] = [1/4 3/4 1 2] [28 -12]