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

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2
Q

Alkalis tend to_____the hair.

A) harden

B) swell

C) relax

D) exfoliate

A

B) swell

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3
Q

____, also known as alkalis,are compounds of hydrogen, metal,and oxygen.

A) acids

B) salts

C) oxides

D bases

A

D) bases

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