Homework Clinic
Science Clinic => Chemistry => Topic started by: ghost! on Aug 27, 2018
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An impurity ________ the melting point of a compound.
A) decreases
B) increases
C) has no effect on
D) One cannot say unless the physical properties of the compound are known.
Question 2
The gravity on the moon is one-sixth that on Earth. What would be the weight of an object on Earth if it has a weight of 40 kg on the moon?
A) 6.7 kg
B) 13.3 kg
C) 40 kg
D) 240 kg
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Answer to Question 1
A
Answer to Question 2
D