Write the symbol for element x which has 22 electrons and 22 neutrons

Which description best characterizes the motion of particles in a solid?

Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.

What is the atomic number of an atom that has 6 protons