Exam 5 Chemistry and Chemical Safety Flashcards
1
Q
An example of an elemental molecule is ___________
A) atmospheric oxygen
B) water
C) common table salt
D) hydrogen peroxide
A
A) atmospheric oxygen
2
Q
Alkalis tend to_____the hair.
A) harden
B) swell
C) relax
D) exfoliate
A
B) swell
3
Q
____, also known as alkalis,are compounds of hydrogen, metal,and oxygen.
A) acids
B) salts
C) oxides
D bases
A
D) bases