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 organism is responsible for cervical cancer? Marta is infected with a sexually transmitted disease. Diagnosis reveals that she is infected with the
Why does the town feel sorry for Emily? Why do you think she does not fit in?
Which of the following statements about writing dialogue is correct? Punctuation marks are placed outside of the quotation marks. Each change of speaker equa
what economic activity took place in the three forks area
What is the filler material that makes up the matrix in majority of the connective tissue?
4Fe+3O2 I really have no idea how to do this.. HELP
Byzantine art production ended with the conquest of constantinople in 1453. true or false
A person is walking 3 miles per hour. What is their rate in feet per second?
the cost of a school banquet is $195 for each person. What is the cost for 77 people?
how old are the property