Review 1
Ionic Compound Formulas
Covalent Formulas
Molecular Geometry
Moles
Review 2
100
The number of valence electrons in an oxygen atom
What are 6?
100
The type of element (metal, metalloid, or nonmetal) that would form an ionic bond with Cl
What is a metal?
100
The type of element (metal, metalloid, or nonmetal) that would form a covalent bond with Cl
What is a nonmetal?
100
The molecular shape/geometry of carbon dioxide, shown below:
What is linear?
100
The molar mass of Cl2
What is 70.90 g/mol?
100
The number of protons in a Ni atom
What are 28?
200
The electron configuration of Al
What is 1s22s22p63s23p1?
200
The official name for the ionic compound NaCl, commonly referred to as "table salt"
What is sodium chloride?
200
The name of the covalent compound with the formula, CO2.
What is carbon dioxide?
200
The molecular shape/geometry of water, shown below:
What is bent?
200
The number of moles in 1.0 x 1024 atoms of B?
What is 1.7 moles?
200
The number of significant figures in the number, 25,000
What are 2?
300
The charge of an atom with 9 protons and 10 electrons
What is -1?
300
The formula for the ionic compound, potassium sulfide.
What is K2S?
300
The name of the covalent compound, N2O4.
What is dinitrogen tetraoxide?
300
The molecular shape/geometry of CH4
What is tetrahedral?
300
The number of moles in 3.5 x 1025 CH4 molecules
What are 58 moles?
300
The density of a liquid that has a mass of 50.0 g and a volume of 30.0 mL
What is 1.67 g/mL?
400
The mass number of a K atom with 20 neutrons
What is 39?
400
The formula for the ionic compound, aluminum iodide
What is AlI3?
400
The formula for the covalent compound, tetraphosphorous pentaoxide
What is P4O10?
400
The molecular shape/geometry of NF3
What is trigonal pyramidal?
400
The mass of 2.50 moles of Na
What is 57.5 g?
400
The number of neutrons in a strontium-88 isotope
What are 50?
500
The Group name of the most stable elements on the Periodic Table
What is the Noble Gases (Group 18)?
500
The official name for the ionic compound Fe2O3, commonly referred to as "rust"
What is iron(III) oxide?
500
The formula for the covalent compound, ammonia.
What is NH3?
500
The molecular shape/geometry of SO2
What is bent?
500
The number of N atoms in 3.0 moles of N2?
What is 3.6 x 1024 N atoms?
500
The element with the smallest atomic radius
What is He?
600
The element with the greatest electronegativity
What is F?
600
The formula for the ionic compound, copper(II) nitrate
What is Cu(NO3)2?
600
The name of the covalent compound, SO.
What is sulfur monoxide?
600
The molecular shape/geometry of NO3-
What is trigonal planar?
600
The mass of 2.50 x 1023 NH3 molecules?
What is 7.07 g?
600
The first subatomic particle that was discovered
What is the electron?