The smallest building blocks of matter are?
What are the two types of Pure Substances?
What are the two main groups of Mixtures?
Solutions would be classified as what type of Mixtures.
Name the three types of Heterogeneous mixtures.
The person who developed a model of the atom which included energy levels.
Name the three types particles that make up an atom.
French scientist Antoine Lavoisier is famous for...
What makes up most of the mass of an atom.
What part of the atom makes up 99.9% of the volume of an atom?
What are the three main types of elements found on the periodic table?
How many non-metals are there?
At SATP (25°C), what are the only two elements that are in the liquid state?
Name the four group of elements that you must know?
How can you tell how many protons and electrons will be in an atom?
How to figure out how many neutrons will be in an atom?
An element with a different number of neutrons are called...?
A compound made from a non-metal and another non-metal are called...?
Two metals mixed together forms a mixture which is called...?
What charge do all alkaline earth metals have?
There are 8 diatomic elements and two polyatomic elements. Name the two polyatomic elements with the corrent number of atoms.
Write the formula for sodium sulfate and identify whether it is ionic or covalent.
Write the name for the following formula and whether it is ionic or covalent.
O2H4
Write the name for the following formula and whether it is ionic or covalent.
Fe2(CO3)3
Balance the following formula and identify the reaction type.
O2(g) + H2(g) → H2O(l)
Balance the following formula and identify the reaction type.
C4H8(g) + O2(g) → CO2(g) + H2O(l)
Hint: Start with carbon & hydrogen and leave oxygen till last.
Homogeneous and Heterogeneous.
- Mechanical mixtures.
- Suspensions.
- Colloids.
- Protons
- Electrons
- Neutrons
The law of convervation of mass.
The protons and neutrons.
- Metals
- Non-Metals
- Metalloids
- Alkali Metals
- Alkaline Earth Metals
- Halogens
- Noble Gases
Atomic Number
Atomic Mass or Molar Mass - Atomic Number = # of Neutrons
dioxygen tetrahydride
Molecular
iron (III) carbonate
Ionic
O2(g) + 2H2(g) → 2H2O(l)
Simple Composition or Formation
C4H8(g) + 6O2(g) → 4CO2(g) + 4H2O(l
Hydrocarbon Reaction