How many atoms of nitrogen are in 10 g of NH4NO3? A) 3.5 B) ...

[jake]

How many atoms of nitrogen are in 10 g of NH4NO3?
 
  A) 3.5
  B) 1.5  1023
  C) 3.0  1023
  D) 1.8
  E) 2

Question 2

The elements in groups 1A, 6A, and 7A are called ________, respectively.
 
  A) alkaline earth metals, halogens, and chalcogens
  B) alkali metals, chalcogens, and halogens
  C) alkali metals, halogens, and noble gases
  D) alkaline earth metals, transition metals, and halogens
  E) halogens, transition metals, and alkali metals

[AngeliqueG]

Answer to Question 1

B

Answer to Question 2

B