Which pair of elements has atoms with the same number of valence electrons? (1 point) Responses astatine (At) and radon (Rn) astatine (At) and radon (Rn) silicon (Si) and germanium (Ge) silicon (Si) and germanium (Ge) potassium (K) and bromine (Br) potassium (K) and bromine (Br) indium (In) and lead (Pb)
