The form of energy that your lunch represents is? A) electrical
B) chemical
C) thermal
D) nuclear

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.

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these