How many protons, neutrons, and electrons are in an atom of hydrogen with an atomic number of 1 and a mass number of 3

Using complete sentences, explain how to predict the products and balance the reaction between sulfuric acid and potassium hydroxide.

Based on its chemical properties, identify the position of each chemical family on the periodic table.

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.