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

What climate is characterized by a lack of warm summers with an average temperature of less than 10 °C, and covers over 20% of the Earth? A) arid B) polar C)

PLEASE HELP 10 POINTS

Helppppppppppppp please

Need help with the problem in the photo.

Will our Sun ever undergo a white dwarf supernova explosion? Why or why not? A) No, because it is not orbited by another star. B) No, because the Sunʹs core wil

Which best describes the first intifada launched by Palestinians in the 1980s? a series of attacks resulting in the assassination of Israeli Prime Minister Yitz

How can reporting on public opinion polls influence policy decisions in the United States

Why should you always seek professional medical care for fractures and disloction

Why do we believe that most of the mass of the Milky Way is in the form of dark matter?a. Although dark matter emits no visible light, we have detected its radi

Why is the blood that flows from the heart bright red rather than dark red?