Use the periodic table to answer the following questions: atoms of which element contain 25 protons? magnesium (mg) aluminum (al) tin (sn) manganese (mn) which element has an atomic number of 16? oxygen (o) sulfur (s) germanium (ge)

Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.