Ionization Energy: DOWN a Group: Ionization energy DECREASES as you go DOWN a Group because the farther the valence electrons are from the nucleus (pulling power of the protons) the less energy it costs another atom to steal them
Answer:
Dalton expressed his assumption in A Modern Model of Chemical Theory that atoms of various elements should be uniformly differentiated, based on their differing atomic weights. In doing so, he became the first scientist to explain atom behavior as regards weight measurement.
Explanation:
A. Radiation
Air in a car is heated up with the radiator and then blown out with an air pump.
Answer:
Rareness, the others describe what the gold is and its properties.
Idk if i'm too late but the answer should be A.
