brooklynpage3996 brooklynpage3996

13-07-2017
Chemistry

contestada

Determine the empirical formula for a compound that is 70.79% carbon, 8.91% hydrogen, 4.59% nitrogen, and 15.72% oxygen.

Respuesta :

ChristenJoy ChristenJoy

15-07-2017

Assume 100g of substance

C = 70.79/12 = 5.899
H = 8.91/1 = 8.91
O = 4.59/16 = 0.287

Divide by the smallest

21 : 31 : 1

c21h31o

Answer Link

Otras preguntas

what does a 220 degree angle look like?

determine a relationship between the x- and y- values. write an equation. x =1 2 3 4 y = 4 5 6 7

what does ich hoffe, dass Sie und Ihre Familie geht es gut

PLEASE CHECK MY ANSWERS (PART 2)

After his paycheck, Mr.Weber's credit card balance was $245.76. His payment was for $75.00. Write and solve an equation to find the amount of his credit card

Which expressions, when evaluated with x = –9, are negative in value? Choose all answers that are correct. A. –2x – 8 B. –26 – 2x C. 35 + 3x D. –3x

what is the largest prime factor of 34

Read the following idioms and figurative definitions. Match the definitions to its corresponding idiom. Remember, you are looking for what these idioms really m

which of the following did not trigger Haiti's fight for independence

Choose the word that describes a person who is smart but in a sneaky way. A. Sharp. B. Cunning. C. Intelligent. D. Skillful.