bbelladonna15p99h9g bbelladonna15p99h9g

25-02-2020
Chemistry

contestada

The percent by mass of nitrogen in NH4NO3 is closet to:
A) 15%
B) 20%
C) 35%
D) 60%

Respuesta :

22dellan 22dellan

18-03-2020

Answer:

35 %

Explanation:

add all up, than divide 29 (atomic mass of the two nitrogens) by 80

(which is atomic mass of all atoms in equation) and get 35

Answer Link

Otras preguntas

ASAP PLEASE HELP!!!!!!!!!!!!!!!

What caused an interruption to, and almost the end of, FDR's political career in 1921?

asasasap HELP FAST PLEASE

A tub filled with 50 quarts of water empties at a rate of 2.5 quarts per minute. Let w = quarts of water left in the tub and t = time in minutes.

what would happen if a membrane protein were unable to bind to a signaling?

Identify the vessels corresponding to the letters A-D on the graph above

I WiLL GIVE BRAINLIEST!!Who led the African National Congress in opposing apartheid? A. Willem de Klerk B. Cecil Rhodes C. Jomo Kenyatta

During a rainstorm Willow received 7/16 inch of rain, Summerset received 1/2 inch of rain, Clarkdale received 3/4inch of rain, and Riverton received 5/8 inch of

A mental desire or craving to achieve the effects produced by a drug is called _____. a. drug dependence b. drug addiction c. psychological dependence d. psycho

What positive function does essential body fat provide?