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Answer to Question #148061 in General Chemistry for Javier
Question #148061
A chemist adds 4 drops of hydrochloric acid to a beaker. What kind of number "4" in this example?
a. an exact number
b. a measured number
c. a number with one significant digit
d. a significant number
a. an exact number
b. a measured number
c. a number with one significant digit
d. a significant number
Expert's answer
The answer is a - exact number.
4 drops is an exact number of drops
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