Periodic Table Trends
Columns on the periodic table are called these.
What are groups?
This polyatomic ion has the chemical formula OH-.
What is hydroxide?
This compound has the chemical formula NaF.
What is sodium fluoride?
This element has 6 protons and 7 neutrons.
What is Carbon-13?
Na falls under this classification on the periodic table.
What is an alkali metal?
Rows on the periodic table are called these.
What are periods?
This polyatomic ion has the chemical formula CO32-.
What is carbonate?
This compound has the chemical formula CaCl2.
What is calcium chloride?
This element has 29 protons and 36 neutrons.
What is Copper-65?
Mn falls under this classification on the periodic table.
What is a transition metal?
This is the direction in which metallic character increases on the periodic table.
What is down and to the left?
This polyatomic ion has the chemical formula PO43-.
What is phosphate?
This compound has the chemical formula KMnO4.
What is potassium permanganate?
This element has 72 protons and 104 neutrons.
What is Hafnium-176?
He falls under this classification on the periodic table.
What is a nonmetal?
This is a physical property of atoms, defined as the distance from the center of the nucleus to the outermost electrons. It increases moving down and to the left on the periodic table.
What is atomic radius?
This polyatomic ion has the chemical formula HSO4-.
What is hydrogen sulfate (bisulfate)?
This compound has the chemical formula PbSO4.
What is lead (II) sulfate?
This element has 41 protons and 52 neutrons.
What is Niobium-93?
Kr falls under this classification on the periodic table.
What is a noble gas?
This is a chemical chemical property of atoms, defined as the tendency of an atom to attract shared electrons in a chemical bond. It increases moving up and to the right on the periodic table.
What is electronegativity?
This polyatomic ion has the chemical formula Cr2O72-.
What is dichromate?
This compound has the chemical formula Fe(NO3)3.
What is ferric nitrate or iron (III) nitrate?
This element has 51 protons and 70 neutrons.
What is Antimony-121?
Te falls under this classification on the periodic table.
What is a metalloid?