For unlimited access to Homework Help, a Homework+ subscription is required.
Which of the following frequencies of light has the highest energy?
A. 2.5 x 1010 s-1
B. 7.0 x 1013 s-1
C. 2.3 x 1014 s-1
D. 5.0 x 1014 s-1
E. 1.4 x 1015 s-1
Ethanol has a density of 0.789 g/cm3. How many L of ethanol will have a mass of 3.2 kg?
a. 4.1 x 103 L
4.1 L
2.5 L
2.5 x 103 L
2.5 x 10-1 L
The volume of a sample of water is 2.5 milliliters (mL). The volume of this sample in liters (L) is?
a. 2.5 x 10-3 L
b. 2.5 x 10-2 L
c. 2.5 x 10-1 L
d. 2.5 x 103 L