Chapter 7 Chemistry Quizlet

all monatomic anions end in ____

-ide

total cation charge + total anion charge = ?

0

shows the kinds and numbers of atoms in the smallest representative unit of a substance?

Chemical Formula

formula for sodium phosphide

Na3P

The charge on the manganese in the salt MnCl3 is __________. a.) 1+ b.) 1- c.) 2+ d) 2- e.) 3+

e.) 3+

The ______ number of a representative element indicates how many valance electrons that element has.

group

when each metal atom bonds to other metals.

metallic bonding

The correct name for K2S is __________.

potassium sulfide

The correct name for Na2O2 is _________.

sodium peroxide

The correct name for SrO is __________.

strontium oxide

True or False: Anions are formed from non-metals.

true

Elements with the same group of the periodic table behave similarly because they have the same # of what?

valance electrons

Sodium forms an ion with a charge of __________.

1+

Bromine forms an ion with a charge of _________.

1-

Fluorine forms an ion with a charge of ________.

1-

Iodine forms an ion with a charge of ________.

1-

How many electrons does the Al3+ ion possess?

10 electrons

Barium forms an ion with a charge of __________.

2+

Calcium forms an ion with a charge of:

2+

Oxygen forms an ion with a charge of ___.

2-

Sulfur forms an ion with a charge of _____.

2-

Aluminum forms an ion with a charge of ___.

3+

What is the charge on the iron ion in the salt Fe2O3 is __________?

3+

Which of the following compounds would you expect to be ionic? a. SF6 b.H2O c. CO2 d. NH3 e. CaO

CaO

The correct name for CaH2 is __________.

Calcium hydride

is a depiction of valence electrons around the symbol of an element?

Electron Dot Structure

True or False = the formula for Barium Sulfide is Ba2S2

False

The correct formula of iron(III) bromide is __________.

FeBr3

is the lowest whole-number ratio of ions in an ionic compound?

Formula Unit

___________ are produced when atoms of the elements in group 7A are mixed with others.

Halide ions

In the periodic table the elements are arranged in order of _____________?

Increasing atomic number

What is the electrostatic forces of attraction binding oppositely charged ions together called?

Ionic Bonding

are compounds composed of cations and anions?

Ionic compounds

Anions tend to have a __________ charge and cations tend to have a __________ charge.

negative, positive

Anions tend to be __________ and cations tend to be __________.

nonmetals, metals

Gilbert Lewis's _______ states that in forming compounds, atoms tend to achieve the electron configuration of a noble gas.

octet rule

states that atoms lose, gain or share electrons in order to acquire a full set of eight valence electrons?

octet rule

What is the correct formula for ammonium sulfide? a. NH4SO3 b. (NH4)2SO4 c. (NH4)2S d. NH3S e. N2S3

(NH4)2S

formula for phosphate

(PO4) 3-

The correct name for Al2O3is __________.

Aluminum Oxide

_____ typically form ions with a 2+ charge. A) Transition metals B) Alkaline earth metals C) Chalcogens D) Halogens E) Alkali metals

B.) alkaline earth metals

Formula for Cynaide

CN-

Ion form of a calcium atom?

Ca2+

Predict the formula of the ionic compound that forms from Calcium and Fluorine

CaF2

Predict the formula of the ionic compound that forms from magnesium and fluorine.

MgF2

formula for the ionic compound between Mg and S?

MgS

The correct name of the compound Na3N is __________.

Sodium Nitride

what isthe correct name for Na2S? a. sodium sulfide b. sodium sulfate

Sodium sulfide

What is the formula of the compound formed between strontium ions and nitrogen ions?

Sr3N2

Which of the following compounds would you expect to be ionic? a. H2O b. CO2 c. SrCl2 d. SO2 e. H2S

SrCl2

What is the ionic compound formed between Phosphorous and Bromine?

This compound is not considered ionic

The formula of ammonium carbonate is __________. a. (NH4)2CO3 b. NH4CO2 c. (NH3)2CO4 d. (NH3)2CO3 e. N2(CO3)3

a. (NH4)2CO3

Which one of the following compounds is copper(I) chloride? a. CuCl b. CuCl2 c. Cu2Cl d. Cu2Cl3 e. Cu3Cl2

a. CuCl

what is the correct name for cooper (II) sulfide? a. CuS b. CuS2 c. Cu2 S2

a. CuS

Which pair of elements is most likely to form an ionic compound with each other? a. barium, chlorine b. calcium, sodium c. oxygen, fluorine d. sulfur, carbon e. nitrogen, hydrogen

a. barium, chlorine

Which one of the following compounds is chromium(III) oxide? a.) Cr2O3 b.) CrO3 c.) Cr3O2 d.) Cr3O e.) Cr2O4

a.) Cr2O3

The name of the ionic compound (NH4)3PO4 is __________.

ammonium phosphate

The charge of the cation is indicated by what?

by the Roman Numeral

In binary compounds how are the names of the atoms written?

cation then anion

The correct name for Cu(CN)2 is __________.

copper (II) cyanide

is the sharing of electrons between atoms.

covalent bonding

The formula for aluminum hydroxide is __________. a. AlOH b. Al3OH c. Al2(OH)3 d. Al(OH)3 e. Al2O3

d. Al(OH)3

The ions Ca2+ and PO43- form a salt with the formula __________? a. CaPO4 b. Ca2(PO4)3 c. Ca2(PO)4 d. Ca(PO4)2 e. Ca3(PO4)2

e. Ca3(PO4)2

Which species below is the nitride ion? a. Na+ b. NO3- c. NO2- d. NH4+ e. N3-

e. N3-

Which metal is capable of forming more than one cation? a. Li b. Ba c. Sr d. Al e. Sn

e. Sn

are atoms or groups of atoms that have become charged by either gaining or losing electrons?

ions

Metals tend to __________ electrons and nonmetals tend to __________ electrons.

lose, gain

The correct name for Mg(ClO3)2 is __________.

magnesium chlorate

The correct name for MgF2 is __________.

magnesium fluoride

When a metal and a nonmetal react, the __________ tends to lose electrons and the __________ tends to gain electrons.

metal, nonmetal