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

What's the answer to 1/7(14-7p)-2=2(1/2p+3)+6

what is 30 less than 4 times a number is equal to 14

How to round this number to the nearest thousandth 36.570438

Diego's investment in a stock grew 28% to $448. how much did he invest?

What two ancient democracies helped shape the system of government we have today?

6. What is a polyatomic ion? (You should also memorize the name, formula, and charge of the polyatomic ions listed in the lecture materials)

One serving of oatmeal provides 16% of the fiber you need daily. You must get the remaining 21 grams of fiber from other sources. How many grams of fiber should

jens motorboat travels at a speed of 15mph in still water, the river flows at a speed of 2pmh, how long will it take jen to travel 20mi upstream? 20mi downstrea

what is 30 less than 4 times a number is equal to 14

Find the equation of the line parallel to y=1/3x-12 and passing through (0,-9)