1. Number of planets in our solar system.
A. 6
B. 7
C. 8
D. 9

Iwll give extra points to who gets this for ! what type of reaction is this? ?

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.

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.