The atomic number of an atom containing 47 protons, 47 electrons, ...

[jazziefee]

The atomic number of an atom containing 47 protons, 47 electrons, and 60 neutrons is
 
  A) 13.
  B) 47.
  C) 60.
  D) 107.
  E) 154.

Question 2

Automotive air bags inflate when sodium azide decomposes explosively to its constituent elements: 2NaN3(s)  2Na(s) + 3N2(g) How many grams of sodium azide are required to produce 33.0 g of nitrogen?
 
  A) 1.77
  B) 0.785
  C) 76.6
  D) 51.1
  E) 114.9

Question 3

The hypochlorite, permanganate, and cyanide ions are called oxyanions.
 
  Indicate whether the statement is true or false

[jennafosdick]

Answer to Question 1

B

Answer to Question 2

D

Answer to Question 3

FALSE

[jazziefee]

TYSM

[AngeliqueG]

Wow, this really help