Formula for 2 hydrogen and 1 oxygen

Two hydrogen (H) atoms can also bond with two oxygen (O) atoms, making the formula H2O2.

Explanation:

pure water does not conduct electricity very well. however, when certain substances are dissolved in water, the solution does conduct electricity. you can make a simple device that shows how well a solution conducts electricity. this device uses a flashlight bulb to indicate how well the solution conducts electricity. the better the solution conducts electricity, the brighter the bulb will glow.

explanation:

let that person have a turn to speak : )