In a balanced equation, there will be the same number of atoms on the reactant side as there are on the products side. What is this an example of?
A. Electronegative viability
B. Law of Conservation of Mass
C. Law of Atomic Rearrangement
D. Chemical Formulas

Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?

Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium. b)heavier than helium. c)the same weight as helium. d)dependent on the element that reacted with carbon.

The ammonia molecule in the diagram has the observed bond orientation because