Physical and Chemical Properties & Reactions
Physical properties such as temperature and hardness are classified as this...
What is quanitative.
The family on the farthest right of the table.
What is Nobel Gasses
Where is a proton located?
Nucleus
The type of compound that forms when non-metals share electrons
What is molecular.
What is the molecular name for H2O?
Dihydrogen monoxide
Classify each property as physical or chemical: conductivity, density, oxidation
What is Physical physical chemical
Rows and columns on the periodic table are called this, respectively.
What are periods and groups.
Atomic # is equal to...
Number of protons
The type of bond that forms between a metal and non metal
What is Ionic
The prefix 'hepta' denotes how many atoms?
7
List three hints that a chemical reaction has likely occurred.
What are colour change, formation of gas/bubbles, hard to reverse, release of heat or light, formation of precipitate.
How many valence electrons does group 2 have?
2
Chadwick discovered this particle.
What is the neutron.
The number of atoms of each element in N2O4
What are two nitrogen and 4 oxygen
What is the name of BaO
Barium oxide
Equation for density
m / V
Which is the most reactive chemical family?
Alkali metals
How do you calculate # of neutrons
Mass - Atomic #
This acronym can be used to remember which atoms exist as a molecule.
HOFBrINCl
What is the chemical formula for carbon tetrachloride?
CCl4
Substance A has a density of 13 g/ml and B has a density of 10 g/ml. Determine which substance would float on the other.
What is B would float on A.
List the properties of the family with 2 valence electrons. State its name.
What is the alkali earths: somewhat reactive with oxygen and water.
Chadwick discovered this particle.
What is neutron
Is CaF2 a molecular or ionic compound?
What is Ionic
What is the chemical formula of calcium chloride?
CaCl2