A non-metal is an element that tends to ________ valence ...

[maychende]

A non-metal is an element that tends to ________ valence electrons in chemical reactions, becoming a(n) ________ in the process.
 
  A) lose; cation
  B) gain; anion
  C) lose; anion
  D) gain; cation

Question 2

Which of the following statements is true?
 
  A) The stratosphere contains 99 percent of the atmosphere.
  B) The ozone layer is the highest portion of the atmosphere.
  C) The troposphere contains 50 percent of the atmospheres mass.
  D) Fifty percent of the mass of the atmosphere is below 6 kilometers.
  E) None of the above are true.

[lindahyatt42]

Answer to Question 1

B

Answer to Question 2

D

[maychende]

Gracias!

[bulacsom]

Excellent