Any change in velocity can be described as question 3 options: acceleration movement friction speed

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

Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?

What happens when light is scattered?