joaogabrielantu2433 joaogabrielantu2433
  • 26-03-2024
  • Chemistry
contestada

An organic compound made of C, H and N contains 20% nitrogen. Its molecular weight is:
A. 70
B. 100
C. 65
D. 140

Respuesta :

Otras preguntas

what is a common denominator for 3 and 26. Thanks for the help. 6th grade math.
whats 9 discount to 4
A sea horse riding travels an average of 0.01 miles per hour. At that rate , how fast can a sea horse travel in 2.4 hours?
Central American countries are important agricultural producers. Each year, the United States imports about five billion dollars’ worth of __________. a. banana
Who was Clara Barton and what was her contribution to the Civil War?
If my equation was 160x7+5x3+68 where would I put my parenthesis?
An ore is 0.75% pure gold. How many kilograms of gold are in 500 kg of ore?
what is 1 3/4 of 150 1/2
How is Battle of Brooklyn related to Exploration,Encounter, and Exchange?Thank You :)!!
A sound wave that has a wavelength of 2 m in room-temperature air has a frequency of about A. 170 Hz. B. 1360 Hz. C. 2040 Hz. D. none of the above