Multiple Choice
Which one of the following is a pure substance?
A) wood
B) concrete
C) salt water
D) milk
E) elemental copper
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q79: A cube of an unknown metal measures
Q80: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1819/.jpg" alt=" A) 1.1 ×
Q81: Which states of matter are significantly compressible?<br>A)
Q82: In the following list, only is not
Q83: The number with the most significant zeros
Q85: 1 kilogram = _ milligrams<br>A) 1,000<br>B) 1
Q86: Accuracy refers to _ _.<br>A) how close
Q87: Which one of the following is often
Q88: The symbol for the element phosphorous is
Q89: Which of the following has the same