Vocab
This subatomic particle has a negative charge
This is anything that has mass and takes up space
What is MATTER
This is the number of protons in tungsten
What is 74
This is the type of bond when electrons are shared but unequally
What is polar (covalent)
What is the molar mass of AlCl3
133.33 g/mol
Elements that have properties of both metals and nonmetals
What are metalloids
This is the name for electrons in the lowest possible energies (circles)
What is ground state
This family is known for being highly reactive and having only one valence electron
What is Alkali Metals
This is the formula for sodium chloride
What is NaCl
What is the % composition of C in methane (Carbon Tetrahydride)
What is 74.8%
Something with definite shape and volume
What is a solid
Mobile electrons are distinguishing characteristics of this type of bond
What is a metallic bond
This is the number of neutrons in Co-58
What is 31 neutrons
When do ionic compounds conduct electricity?
What is when melted and/or dissolved in water
How many moles of potassium are in 1.8 x 1024 molecules?
What is 3
A chemical reaction that occurs when a substance reacts with oxygen, releasing energy in the form of heat and light
What is combustion
According to Coulombs Law these are the TWO things that effect the strength of a lattice structure
What is charge and size
Which orbitals are part of the octet rule
What are s and p
Between CCl4, CH3F, CF4, and CH4 this is the only one that is polar.
What is CH3F
Aluminum and Iron (III) Oxide undergo a single replacement reaction. This is the number of moles of Iron produced when 2.5 mol of Aluminum react.
What is 2.5 moles of Fe
He used the cathode ray tube to discover the existance of electrons
Who is JJ Thomson
This is the shorthand (Noble Gas) electron configuration for Vanadium
What is [Ar]4s23d3
This is the formula for Ammonium sulfate
What is (NH4)2SO4
Lattice energy measures the strength of this...
What is an ionic bond
What mass of chlorine is produced when 80.0 g of HCl decomposes in the following unbalanced reaction
HCl --> H2 + Cl2
What is 77.8 g of Cl2