Rocky254 Rocky254
  • 01-05-2014
  • Chemistry
contestada

1. What is the empirical formula for a compound containing 63.8% N and 36.2% O?
a. N₂O₅
b. N₂O₃
c. NO₂
d. NO
e. N2₂O

Respuesta :

marmal
marmal marmal
  • 01-05-2014
[tex]M\ N_2=28g/mol\\ 63,8\%--28g\\ 100\%--x\\ x=43,89g[/tex]

43,89g≈44g
44g == 2x 14g (N) + 1x 16x(O)
M N₂O = 44g
Answer Link

Otras preguntas

Which structures are found in all cells? Select two Chloroplasts Lysosomes Cell wall Cytoplasm Cell membrane
What was a characteristic of the Roman senate
During the health risk appraisal, a client indicates that her full-time job requires her to wear dress shoes and that she prefers to wear shoes with a heel. Fro
Multiply simplified answer and give as a mixed number 6 3/5 multiply by 2 1/4
An aqueous solution is tested with an electrical conductivity probe.The conductivity probe does not detect an electric current . Which solution was most likely
Plot -3/2 and 1/4 on the number line
in the balcony of a theatre there are 420 seats. the number of seats in each row is 14 more than the number of rows. find the number of rows
4x + 18 = 38 Cual es la respuesta
Who was Vice President under JQ Adams and Jackson
Solve for x. Write both solutions, separated by a comma 2x^2 + 3x -- 9 = 0