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

Although fats are an important component of a healthy diet, overconsumption of some types of fats may cause heart disease. Which fats are considered to be heart
explain how the structure of a cellouse molecule relates to the molecules function
Which city state appearsto control the greek peninsula?
how do you set apart a quotation within a quotation
look at the photo and answer the question
Whose unexpected reaction after one of George Whitefield's sermons demonstrated how powerful Whitefield's preaching style was? A. The New Light preacher Jonath
Subtract. −7.2+4.5 Enter your answer, as a decimal, in the box.
How do writers use direct characterization in a story
¿De dónde desciente la población de Belice? a. españoles c. africanos b. zapotecas d. incas
how many grams of F are there in a 36.01 g sample of CrF3 given that 18.83 g of this sample are Cr?