Chemistry Final: ch 9

anions

what type of ions have names ending in -ide?

lose two electrons

When group 2A elements form ions, they...

nitride ion

what is the correct name for the N�? ion?

roman numeral following the name

When naming a transition metal ion that can have more than one common ionic charge, the numerical value of the charge is indicated by a...

Al�?

Aluminum is a group 3A metal. Which ion does Al typically form?

have a numerical charge that is found by subtracting 8 from the other group number

The nonmetals in groups 6A and 7A...

if it loses electrons and forms a cation

What determines that an element is a metal?

a polyatomic anion with oxygen atoms

An -ate or -ite at the end of a compound name usually indicates that the compound contains...

cation on left, anion on right

How are chemical formulas of binary ionic compounds generally written?

they are composed of anions and cations

which of the following is true about the composition of ionic compounds?

potassium

which element, when combined with flourine, would most likely form an ionic compound?

polyatomic ionic

What type of compound is CuSO??

sulfate

which polyatomic ion forms a neutral compound when combined with a group 2A monatomic ion in a 1:1 ratio?

composed of two or more nonmetallic elements

Molecular compounds are usually...

-ide

What is the ending for the names of all binary compounds, both ionic and molecular?

nonmetallic elements

Binary molecular compounds are made of two...

NH?NO?

Write the formula of Ammonium Nitrate.

Iron (III) TriAcetate

Name the ionic compound Fe(C?H?O?)?

calcium oxide

Name the ionic compound CaO

dinitrogen Tetra Hydride

Name the molecular compound N?H?

Carbon Tetra Chloride

Name the molecular compound CCl?

CaCO?

Write the formula for the ionic compound Calcium Carbonate

Cu(NO?)?

Write the formula for the ionic compound Copper (ii) Nitrite

PBr?

Write the formula for the molecular compound phosphorus pentabromide

Si?N?

Write the formula for the molecular compound trisilicon tetranitride

CO

Write the formula for Carbon Monoxide