Vinegar is composed of approximately 5 acetic acid and 95 water. Which one of the following is the best classification of vinegar?
A) pure substance
B) element
C) compound
D) mixture
Question 2
Which statement is true about network solids?
A) They have extremely high melting points.
B) They are covalent substances.
C) They are large network molecules held by covalent compounds.
D) All of the above are true.