Ions
This is the charge of a sulfur ion.
What is 2-.
This is the name of the ionic compound Na2O.
What is sodium oxide.
What is the correct formula unit for the compound magnesium chloride?
MgCl2
This transition element always forms a +1 ion.
silver
The subatomic particles located in the nucleus of an atom are what?
protons and neutrons
This is the charge of a nitride ion.
What is -3.
This is the name of the ionic compound Mg3N2.
What is magnesium nitride.
What is the correct formula unit for the compound sodium sulfide?
Na2S
A roman numeral is used to indicate what?
The charge of the metal (cation)
The number of electrons that can fit in the 3rd energy level of an atom is?
18
This group of elements forms +1 ions.
What are the alkali metals. (1A)
This is the name of the ionic compound Cu2S.
What is copper (II) sulfide.
What is the correct formula unit for the compound aluminum oxide?
Al2O3
The three transition metals that only form one ion are?
silver, zinc, cadmium
1s22S22p4 is the electron configuration for what element?
oxygen
This group of elements does not form ions.
What are the noble gases.
This is the name of the ionic compound AgCl.
What is silver chloride.
What is the correct formula unit for the compound copper (II) chloride?
CuCl2
Iron can form ions with what 2 charges?
+2 and +3
The ability of an atom to attract electrons from another atom is?
electronegativity
This group contains many elements that form multiple different ions.
What are the transition elements or D block.
This is the name of the ionic compound PbO2.
What is lead (IV) oxide.
What is the correct formula unit for the compound tin (II) oxide?
SnO
After having an electron configuration like that of the noble gases, the "next best thing" would be what?
A full D sublevel
Who is considered to be the father of the modern periodic table?
Demetri Mendeleev