What is the celsius temperature of 1 mole of a gas that has an average kinetic energy of 4,290 joules?

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

Why is nh3 classified as a polar molecule

How do you know when a chemical reaction has occurred