Why must the chemical equation be balanced?

A. Insure proper computation of molecular mass

B. To do extra work

C. Insure proper mole ratio between reactants and products

D. to fulfill the Law of Conservation of Energy

How many grams of zinc metal will react completely with 8.2 liters of 3.5 M HCl? Show all of the work needed to solve this problem. Zn (s) + 2 HCl (aq) ZnCl2 (aq) + H2 (g)

Lewis Structure of HOClO

Is water wet? or is it just an experience?

How many moles of carbon are in 7.87x10' carbon atoms?

Acid rain is: dust, soot, and other finely divided solid and liquid particles. a condition associated with smog that causes eye irritation, irritation of the respiratory tract, and chest pains. a mixture of pollutants, principally ground-level ozone.

Is the animal farm poor true or false

Which list correctly shows carbohydrates in size from smallest to largest?

Metallic behavior is generally associated with elements with partially filled p orbitals. elements with unpaired electrons. elements with small atomic radii. elements with very negative electron affinities. elements with low ionization energies.

Does cos have a dipole moment? choose the answer that best explains the reason for your choice.

How do the fracture toughness values compare between ceramics, polymers and metals?