Part 1: Name two elements that have the same properties as potassium (K). (4 points) Part 2: Determine the number of protons, electrons, and neutrons present in an atom of magnesium (Mg). Explain how you determined your answer using complete sentences. (6 points)

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

What is the value of keq for the reaction expressed in scientific notation?

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space