What is 4.2 converted into grams

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.

The particles that are found in the nucleus of an atom are

Resistivity of a material is the resistance of a cm long sample of the material of 1 cm2 cross-sectional area.