Atoms with the same element with the same atomic number and different electrons are called ?

Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?

Which statement can best be concluded from the ideal gas law?

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: