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

Nosotros le ______ el papel a mi hermana.

Which of the following logarithmic equations is equivalent the the exponential equation below ? In x= 8

evaluate the function : f(x)=2x-5 for f(-4)

What religion group settled in Maryland

Is a system that contains only one substance necessarily homogeneous

When presented with media messages, Americans should keep in mind that A) the First Amendment requires that news reports be accurate and free of bias. B) all

Nadia runs 8 miles each weekend. How many yards does Nadia run each weekend

To whom was the diet of worms dirteced to

What determines the number of covalent bonds that an atom can form

At higher speeds, how would you compensate for the decrease in field of vision? A. By turning your head to look to your sides. B. Field of vision doesn't decrea