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Density
Atoms
Binary Ionic Compounds
Periodic Table
Metals, Metalloids, and Nonmetals
100
Grams, Kilograms, Liters, centimeters, and millimeters at all units of this
What is Density?
100
The atomic number tells how many of these are in an atom.
What are protons?
100
The cation for Al2O3 is
What is Al3
100
The horizontal rows on the periodic table.
What are periods?
100
Neon
What is nonmetal?
200
Density=mass divided by volume
What is the formula for density?
200
The symbol for carbon is this.
What is C?
200
The formula Ba3N2 stands for Barium Nitride which has this many Anions.
What is N3-?
200
The alkaline metals are found in this group on the periodic table.
What is Group 1?
200
Zinc
What is metal?
300
A rock has a mass of 107.6 an a volume of 25.74 mL. The density is
What is 4.2?
300
In an ionic bond, the atom loses this to become positive.
What are electrons?
300
Strontium Chloride's formula is SrCl2. It has this many cations and this many anions.
What is 2+ cations and 1- anions?
300
The number of groups on the periodic table.
What is 18?
300
Potassium
What is a metal?
400
A sample of iron has a density of 7.87g/mL and a mass of 125g. The volume of the sample of iron is
What is 983.75?
400
The atomic mass of an atom are these two things added together.
What are protons and neutrons?
400
Calcium Oxide has 2+ cations and 2- anions. The formula is this.
What is Ca2O2.
400
Where the atomic number is located on each element of the periodic table.
What is the top left corner?
400
Germanium
What is a metalloid?
500
An object has a density of 2.45mL and a volume of 15mL. The mass of the object is
What is -12.55?
500
An atom with the same number of protons and different number of neutrons of the same element is this.
What is isotope?
500
The name for the formula Ca3P2
What is Calcium Phosphide
500
This Russian chemist and inventor created the periodic table in 1869.
Who is Dmitri Mendeleev?
500
Gallium
What is a metal?