Acetic acid (CH3CO2H), formic acid (HCO2H), hydrofluoric acid ...

[Alygatorr01285]

Acetic acid (CH3CO2H), formic acid (HCO2H), hydrofluoric acid (HF), aqueous ammonia (NH3), and aqueous methylamine (CH3NH2 ) are commonly classified as
 
  A) acids.
  B) nonelectrolytes.
  C) strong electrolytes.
  D) weak electrolytes.

Question 2

What is the symbol for the metric unit nanogram?
 
  A) mg
  B) Ng
  C) ng
  D) g
  E) none of the above

[kaillie]

Answer to Question 1

D

Answer to Question 2

C

[Alygatorr01285]

Wow, this really help

[lkanara2]

Thanks for the timely response, appreciate it