This type of bond involves transferring one or more electrons from one atom to another.
What is an ionic bond?
100
This period has valence electrons in the 2nd energy level (n=2).
What is the 2nd period?
100
These ions have a negative charge.
What are anions?
100
This is the symbol for 'Sulfide' (include charge and charge amount).
What is S2-?
200
These electrons are found in the outermost energy level, farthest from the atomic nucleus.
What are valence electrons?
200
This type of bond takes place between two non-metals, and involves the sharing of valence electrons.
What is a covalent bond?
200
This group contains atoms with 6 valence electrons.
What is group 16 or VIB?
200
Metals become this type of ion.
What are cations?
200
The name of Ag2S.
What is Silver Sulfide?
300
Make a shell diagram of a Sulfur atom.
What is ...
300
When a molecule has a slight positive charge in one region and a slight negative charge in another region, it is called this type of molecule.
What is polar?
300
This group is referred to as the 'Alkali Earth Metals', and the atoms in this group each have two valence electrons.
What is Group 2 or IIA?
300
True or False: Covalent molecules separate into ions.
What is False?
300
This is the chemical formula of 'Ammonium Phosphide'.
What is (NH4)3P?
400
At the third energy level from the nucleus (n=3), these orbitals are present.
What are s, p, and d.
400
An atom that attracts electrons to itself more strongly in a bond is understood to be more ____________.
What is electronegative?
400
The elements with an atomic number between 57 and 71 make up this grouping of elements.
What are the Lanthanoids?
400
If an element has 26 protons (Fe) and an overall charge of 2+, it has this number of electrons.
What is 24?
400
This is the chemical formula of Manganese (IV) Dichromate.
What is Mn(Cr2O7)2?
500
Sketch a periodic table and label the 'd block'.
What is ...
500
Two atoms bond together. One has an electronegativity of 4.0 and the other has an electronegativity of 2.1. What type of bond exists between these two atoms? (include polarity if applicable)
What is polar covalent?
500
This element has 5 valence electrons in the 3rd energy level.
What is Phosphorous?
500
Of the following compounds, this one would be most conductive: H2O2, Na3PO4, CaCl2