During a reaction, a reactant loses 4.8 × 10-28 kg of mass. How many joules of energy are released? (c = 3.0 × 108 m/s)
A) 4.3 × 10-11 J
B) 1.4 × 10-19 J
C) 1.6 × 10-36 J
D) 5.3 × 10-45 J
A
You might also like to view...
Magnetic Field of a Long Wire: The magnetic field due to the current in a long, straight wire is 8.0 ?T at a distance of 4.0 cm from the center of the wire. What is the current in the wire? (?0 = 4? × 10-7 T ? m/A)
A. 0.20 A B. 0.40 A C. 0.80 A D. 3.2 A E. 1.6 A
The time for one complete cycle of a periodic process to take place is called
a. amplitude. b. frequency. c. period. d. wavelength. e. speed.
Ammonia, NImage, is more polar than is borane, BImage because it
A) has a lone pair of electrons. B) is less symmetrical than borane. C) its hydrogens are not exactly opposite one another. D) all of the above
The position of a particle moving along the x axis is given by x = 6.0t2 ? 1.0t3, where x is in meters and t in seconds. What is the position of the particle when it achieves its maximum speed in the positive x direction?
a. 24 m b. 12 m c. 32 m d. 16 m e. 2.0 m