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

What is the least common denominator for 5/6 and 3/8. 3/4 and 6/7
Mini-Project: Cents and the Central Limit Theorem 1. Collect a sample of at least 50 pennies by setting aside all the pennies you receive in change for severa
What are the functions of receptors in our body? Think of a situation where receptors do not work properly. What problems are likely to arise?
what is a high structure part of a church which has 5 letters
How do you?...Multiply out and simplify 10(2x-1)-20x?
Simplify the expressions: cot 0 sec 0 A. Sin0 B. Csc0 C. Cos0 D. Cos* 0
Why is sodium sulphate hemihydrate called as "Plaster of Paris"?
how were north american colonies all similar in the 1700s?
Simplify the expressions: cot 0 sec 0 A. Sin0 B. Csc0 C. Cos0 D. Cos* 0
What is the least common denominator for 5/6 and 3/8. 3/4 and 6/7