Question

Label each of the statements below as true or false.

Potassium has a high first ionization energy but a low second ionization energy.
Electronegativity is the energy required to remove electrons.
Elements in the same group have similar chemical properties.
Transition elements are found in groups 13-15.
Elements 58-71 are called lanthanides.
Mendeleev arranged elements in order of increasing atomic mass.
Elements lose electrons to form a negative ion.
Ionization energy is the ability of an atom to attract electrons.

Answer 1