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Atomic Structure
The Periodic Table
Bonding
Chemical Names and Formulas
The Mole
100
The three kinds of subatomic particles.
What are protons, neutrons, and electrons?
100
The Russian chemist credited with organizing the elements into the first periodic table.
Who is Dimitri Mendeleev?
100
Bond between a metal and a nonmetal.
What is an ionic bond?
100
Positive ions.
What are cations?
100
6.02 x 10^23
What is Avogadro's Number? or The mole
200
The atomic number.
What is the number of protons?
200
Credited with creating the modern periodic table.
Who is Henry Moseley?
200
Bond between a nonmetal and a nonmetal.
What is a covalent bond?
200
The formula for calcium iodide.
What is CaI2?
200
The mass of one mole of a substance.
What is its molar mass?
300
The mass number or atomic number.
What are the number of protons plus neutrons?
300
The three broad classes of elements.
What are metals, metalloids and nonmetals?
300
The unequal sharing of electrons between atoms.
What is polar covalent bonding?
300
The formula for lithium oxide.
What is Li2O?
300
The molar mass of water.
What are 18 grams per mole?
400
Atoms of the same number of protons but different numbers of isotopes.
What are isotopes?
400
The name for the group 1 on the periodic table which are highly reactive metals.
What are the Alkali Metals?
400
A mixture of two or more metals.
What is an alloy?
400
The name for an ion which has more than one atom, a group of atoms, bonded together that carries a charge.
What is a polyatomic ion?
400
The molar mass of NaCl.
What are approximately 58 grams per mole?
500
The discoverer of the electron.
Who is JJ Thomson?
500
The name of the group of elements that are stable and unreactive with any other elements on the periodic table.
What are the noble gases?
500
A neutral group of atoms covalently bonded together.
What is a molecule?
500
Mg(OH)2
What is magnesium hydroxide?
500
The molar mass of CaCO3.
What are 100 grams per mole?