Types of Compunds
The type of compound composed of 2 nonmetals
What is a covalent compound?
The two types of mixtures
What are Heterogeneous and Homogenous Mixtures?
The 3 subatomic particles in an atom
What are protons, neutrons and electrons
The mass of an electron
What is 1/1800 amu or essentially zero
The mass of a proton
What is the liquid and aqueous phase?
The type of mixture between two metals that gives the strengths of both metals
What is an alloy?
The charge and symbol of an atom with 15 protons, and 18 electrons
What is P-3?
The number of electrons that can fit in each of the first 4 energy levels in a Bohr model
What is:
1st-2
2nd-8
3rd-18
4th-32
The common charge of a Zinc atom
What is +2?
What are Metallic bonds?
Method of separation that is based off of different size of objects
What is filtration
The term for a set of atoms with the same number of protons but a different number of neutrons?
What is an Isotope
The principle that forbids you from knowing the position and the velocity of subatomic particles at the same time
What is Heisenberg's Uncertainty principle?
The number of electrons in the 3rd energy level of a bohr model of Gallium atom
What is 18 electrons?
The type of compound that contains a substance that is a solid at room temperature, can dissolve in water, melts at 350 C and is conductive when a liquid.
What is an Ionic Compound?
An Explanation of the Distillation process
What is:
1. Place two substances with different boiling points and begin to heat them
2. Let 1 substance begin boiling and collect vapor
3. Cool vapor down and drain into new container.
The average atomic mass of the following samples
Magnesium-24 80% abundant
Magnesium-25 10% abundant
Magnesium-26 10% abundant
What is 24.3 amu?
The electron configuration of Zinc
What is 1s2 2s2 2p6 3s2 3p6 4s2 3d10?
The number of orbitals in s, p, d and f subshells?
What is
s=1
p=3
d=5
f=7
What is a polar covalent compound (just covalent does not count)
5 types of physical properties. (Must include 5 examples or no points will be given)
Color – The appearance or hue of a substance.
Density – The mass per unit volume of a substance (g/cm³).
Melting Point – The temperature at which a solid turns into a liquid.
Boiling Point – The temperature at which a liquid turns into a gas.
Solubility – The ability of a substance to dissolve in a solvent.
Hardness – The resistance of a material to deformation or scratching.
Conductivity – The ability of a substance to conduct heat or electricity.
Malleability – The ability of a substance to be hammered or rolled into thin sheets.
Ductility – The ability of a substance to be drawn into thin wires.
Viscosity – The resistance of a liquid to flow.
The nuclide symbol for a Bromine atom with one more electron than normal and 45 neutrons
What is 8035Br-1?
The orbital notation of Arsenic
See Slides
The abbreviated electron configuration of Iodine
What is [Kr] 5s2 4d10 5p5?