500 mL of a 0.4 M calcium nitrite contains ________ moles of ...

[tfester]

500 mL of a 0.4 M calcium nitrite contains ________ moles of calcium ions and ________ moles of nitrite ions.
 
  A) 0.4; 0.2
  B) 0.2; 0.4
  C) 0.4; 0.6
  D) 0.2; 0.2

Question 2

Which of the following statements about basic research is NOT correct?
 
  A) Basic research is conducted primarily in universities and research institutes.
  B) The results of basic research are often used as the basis for technological advances.
  C) Basic research is carried out to develop a particular product.
  D) Basic research is the search for knowledge for its own sake.

[kingfahad97]

Answer to Question 1

B

Answer to Question 2

C

[tfester]

Wow, this really help

[ttt030911]

Gracias!