When vaporized into steam water molecules decompose into hydrogen ...

[go.lag]

When vaporized into steam water molecules decompose into hydrogen and oxygen molecules.
 
  Indicate whether the statement is true or false

Question 2

An atom with Z = 31 and A = 69 contains ________ protons and ________ neutrons.
 
  A) 31; 69
  B) 69; 31
  C) 31; 38
  D) 38; 31
  E) 31; 100

[hramirez205]

Answer to Question 1

FALSE

Answer to Question 2

C

[go.lag]

TYSM

[AngeliqueG]

Excellent