Iron (iii) oxide reacting with hydrochloric acid to produce iron () chloride and water?
can you write the equation.

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

This drawing shows a human body system. what is the primary function of this body system?