What is the temperature then in degrees celsius, assuming that the volume of the tank is constant?

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n

The time that is taken by neptune once around the sun is called