chem test 2024 nomenclature AND VSEPR

Front

What is the oxidation number of hydrogen in compounds containing metals?

Back

-1

Front

What is the molecular geometry of BF3?

Back

trigonal planar

Front

What do the subscripts in a chemical formula indicate?

Back

number of atoms or ions of each element that are combined in the compound

Front

What is the molecular geometry of I3-?

Back

linear

Front

What is the name of the compound N2O3?

Back

dinitrogen trioxide

Front

What is the VSEPR theory used for?

Back

To predict the shape of molecules based on electron pair repulsion.

Front

What is the shape of a molecule with four bonding pairs and no lone pairs?

Back

tetrahedral

Front

What is the shape of a molecule with two bonding pairs and one lone pair?

Back

bent

Front

What is the oxidation number of oxygen in most compounds?

Back

-2

Front

What is the name of the compound CO2?

Back

carbon dioxide