Honors Chemistry Worksheet 1
Name _ Date _ Period _
1. One mole is defined as _
2. The mole only applies to chemistry, in other words you couldn't have a mole of cars or a mole of stars.
Atoms, Molecules and Ions
7. In a reaction between nitrogen and oxygen, it
is determined that 5.00g of nitrogen reacts
exactly with 11.42g of oxygen to produce 16.42g
of the compound.
a) What will happen if 5.00g of nitrogen is
Honors Chemistry Worksheet 3
Stoichiometry Practice Problems
Instructions: Balance the following chemical equations and then determine the missing information for
each of the conditions given. The four questions related to each equa
Chapter 1: Matter and
1. All atoms are made from protons, neutrons and electrons
2. All elements are made of atoms
Chemistry is the study of matter and
the changes that it undergoes.
Matter is anything that has mass and
Hon. Chemistry Worksheet 2
Stoichiometry and Percent
Black gunpowder contains several chemicals, among
them sulfur and carbon. A typical powder is about
10.09% S (by mass) and 14.29% C. If you have 1.00
Early Greek ideas of matter:
Aristotle Continuous View
Democritus Fundamental particle (uncuttable) Atomos
Alchemists Trying to change base metals (e.g. lead) into
precious metals (e.g. gold)
They were reacting substances at the electron level s
Math Review and
a) At what temperature is the water the densest?
b) At what temperature is the water density
changing the slowest?
Date _ Period _
c) How many digits of precision for density and
temperature can be reported from