What is the molecular mass of a water molecule?
A) 10 amu
B) 12 amu
C) 15 amu
D) 18 amu
E) none of the above
Answer: D
You might also like to view...
You throw a rock horizontally off a cliff with a speed of 20 m/s and no significant air resistance. After , the magnitude of the velocity of the rock is closest to
A) 28 m/s. B) 20 m/s. C) 40 m/s. D) 37 m/s.
Elements that are in the same ________ have a tendency to have very similar chemical properties due to periodic trends
A) group B) period C) textbook D) compound E) row
Point P is outside a spherical charged balloon that someone is inflating. The balloon’s center remains fixed relative to P. The electric field’s magnitude E ? at P grows as the balloon’s charged surface approaches.
Indicate whether the statement is true or false.
The term ______________ refers to the tendency of some mineral to break along flat planes at definite angles
Fill in the blank(s) with correct word