The table below shows the number of sub-atomic particles in an atom of magnesium. sub-atomic particles sub-atomic particle protons 12 neutrons 12 electrons 12 what is the amu of a magnesium atom? a: 0b: 12c: 24d: 36

Which instrument is used to measure air temperature

Based on the concept of the wave-like nature of light, huygens' theory of light postulates that the more light was "bent" by a substance the slower it would move while traversing across that substance. a) deflection b) interference c) refraction d) resonance

An electron is traveling with initial kinetic energy k in a uniform electric field. the electron comes to rest momentarily after traveling a distance d. (a) what is the magnitude of the electric field