Hydrophobic colloids ________. A) are those that contain water ...

[jc611]

Hydrophobic colloids ________.
 
  A) are those that contain water
  B) can be stabilized by adsorption of ions
  C) are those that do not contain water
  D) can be stabilized by coagulation
  E) will separate into two phases if they are stabilized

Question 2

What are the respective central-metal oxidation state, coordination number, and overall charge on the complex ion in Na2Cr(NH3)2 (NCS)4?
 
  A) +3; 6; -1
  B) +3; 6; +1
  C) +2; 6; -2
  D) +2; 4; -1
  E) +1; 6; -2

Question 3

How many milligrams are there in 10 centigrams?
 
  A. 1
   B. 10
   C. 100
   D. 1000

[missalyssa26]

Answer to Question 1

B

Answer to Question 2

C

Answer to Question 3

C

[jc611]

Excellent

[bigcheese9]

Gracias!