erincadeKimberry
erincadeKimberry erincadeKimberry
  • 04-07-2016
  • Chemistry
contestada

a mole of carbon dioxide (co2) has 12.0 grams of carbon (c) and 32.0 grams of oxygen (o). what is the percent composition of carbon in carbon dioxide?

Respuesta :

daniel987
daniel987 daniel987
  • 08-07-2016
the moles of the elements need to calculated first
C  = 12 / 12 = 1
02 = 32 / 16 = 2
then...
%composition of carbon = 100 x (1/2)
% composition of carbon = 50%
hope that helps
Answer Link

Otras preguntas

What is generally the reason for a company to issue bonds?
Could you send me a picture of the working and the answer
definition of basal cell carcinoma
Draw a line segment of any length and label it PQ. If you were to construct a line segment congruent to PQ, after you measure the line segment with the your c
A type of poetry that exhibits poetic language but dies not follow fixed patterns.
Solve For 'X'. Round to nearest hundredths and include labels. TIP; Might want to change your calculator to "RAD".
What did the Soviets want from the United States when Nixon took office in 1969? A. Recognition of their superiority in space B. Lessons in democracy C. Hel
Which is a point mutation?
Which aspect of analysis would be most appropriate for this excerpt from act I scene I, of Shakespeare's Richard III? RICHARD III (Duke of Gloucester): What new
Which of the following correctly underlines a subject of the sentence and bolts the correct form of the verb in parentheses