What is deuterium?

A) an isotope of hydrogen with one neutron
B) an isotope of hydrogen with two protons
C) a molecule made from two hydrogen atoms
D) a molecule of water with three hydrogen atoms
E) an isotope of hydrogen with a heavier than average proton


A) an isotope of hydrogen with one neutron

Physics & Space Science

You might also like to view...

If the Moon rose tonight at 6 PM, then tomorrow it will rise about

A) the same time. B) 7 PM. C) 5 PM. D) dawn. E) midnight.

Physics & Space Science

Find the speed of an ocean wave whose vertical displacement y as a function of time t is given by y(x,t) = 3.7 cos(2.2x - 5.6t), where all quantities are in SI units

A) 2.5 m/s B) 1.9 m/s C) 3.5 m/s D) 4.5 m/s

Physics & Space Science

226 88Ra decays by alpha decay. What are A and Z for the daughter nuclide?

A. 226, 92 B. 222, 92 C. 226, 88 D. 222, 88 E. 222, 86

Physics & Space Science

For an astronaut working outside a spaceship, the greatest loss of heat would occur by means of

a. conduction. b. convection. c. radiation. d. conduction and convection. e. conduction and radiation.

Physics & Space Science