What does the 235 represent in uranium-235?
a. the mass number b. the atomic number
c. the neutron number d. none of the above
a
You might also like to view...
Rotational Kinetic Energy: A solid uniform disk of diameter 3.20 m and mass 42 kg rolls without slipping to the bottom of a hill, starting from rest. If the angular speed of the disk is 4.27 rad/s at the bottom, how high did it start on the hill?
A. 3.57 m B. 2.68 m C. 3.14 m D. 4.28 m
On average, a body 100 meters in diameter or larger impacts Earth every ________ years.
A. 10 million B. 100,000 C. 1,000 D. 10,000 E. one million
Einstein earned the Nobel Prize for his
A) special theory of relativity. B) general theory of relativity. C) development of the equivalence of energy and matter, E = mc2. D) work on the particle nature of light. E) contributions to the development of the fission bomb.
The length of your arm is closest to
A) 10 centimeters. B) one meter. C) one kilometer. D) 100 meters. E) two meters.