If you had a 1 M solution of a weak acid what would be its pH?
A. 8
B. 7
C. 13
D. 6
E. 0
Answer: D
Environmental & Atmospheric Sciences
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The Arctic and Antarctic Circles are displaced ________ degrees from their respective poles.
A. 0 B. 66½ C. 23½ D. 45 E. 90
Environmental & Atmospheric Sciences
The number of neutrons in an atom controls the chemical behavior of an element.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
The name given to the northern supercontinent was ____.
a. Laurasia b. Luentia c. Laurotia. d. Laurentia e. northern Pangaea
Environmental & Atmospheric Sciences
____________________ are harmful chemicals emitted directly into the air from natural processes and human activities
Fill in the blanks with correct word
Environmental & Atmospheric Sciences