Zn + H2SO4 ZnSO4 + H2

The mole ratio of zinc to zinc sulfate is

What is the main reason why some developing countries fear the increase the free trade policies around the world?

Connect the whole numbers on the periodic table to indicate what they represent?

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.