-You are studying a sample of an element. You determine that the element's atom has 5 protons, 5 electrons, and a mass number of 11. You determine
this is a boron atom. How many neutrons does it have?

How does decreasing the gas volume affect the pressure of a gas?

9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water

Describe the interaction that occurs between two objects with the same electrical charge.