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

who did English common laws apply to

If there are 50 grams of U-238 on day zero of radioactive decay, how much will there be after 4.5 billion years? A) 0.0 grams B) 10 grams C) 25 grams D

If triangle ABC is defined by the coordinates A(-4, -4), B(2, -2), C(0, 4) is dilated by a scale factor of 1 2 , with resulting vertex A' at (-2, -2). What is

9(2a+2) equivalent expression

Hello I will mark you as a brainliest Plz answer my question Imagine you are alone at your house . Some weird looking creature entered your house. Through your

answer to first question

number 6? im not sure about this one

why travel in wagon trains

many immigrants in late 19th century american began to reject the tradition of arranged marriages and embraced more american nation of... A. Dating B. Romantic

Which statement best explains the interest rates related to this CD? The nominal interest rate is 3 percent, while the real interest rate is 2 percent. The nomi