$$$ Quiz $$$ Ionic and Metallic Bonding/Naming Ionic Compounds

$$$ Quiz $$$

Ionic and Metallic Bonding/Naming Ionic

Compounds

Describe the octet rule.

Atoms react to acquire the stable electron structure (8 e-) of a noble gas

How many valence electrons are in an atom of selenium?

6

How many valence electrons are in an atom of calcium?

2

What is the electron configuration of arsenide?

1s22s22p63s23p64s23d104p6

What is the charge on the beryllium ion?

+2

What is the formula of rubidium sulfate?

Rb2SO4

When determining the chemical formula of a written compound with

a transition metal, how can you determine the charge on that metal?

Look at roman numeral

True or False. Sulfate is a cation.

False

The number of oppositely charged ions surrounding a

particular ion is known as the …

coordination number

When Group 3A elements form ions, they _____ _____ electrons.

lose, three

Which element when combined with bromine, would most likely

form an ionic compound?carbon, lithium, chlorine, nitrogen

lithium

What is the charge on Mn in the formula MnS2? How would you write out the

formula?

+4, manganese(IV) sulfide

What is the formula of scandium(II) nitride?

Sc3N2

What is the formula of ruthenium(VI) nitrate?

Ru(NO3)6

How would you write Cu3(PO3)2?

copper(II) phosphite

What is the chemical formula for table salt?

NaCl

True or False. Ionic compounds are also known

as salts.

True

Why are metals good conductors of electricity?

mobile valence electrons, sea of electrons

Elements within a group have a similar number of _______

electrons.

Valence

True or False. Cations form when an atom gains electrons.

False

What is the chemical formula of tin(IV) carbonate?

Sn(CO3)2

What is the chemical formula of tin (II) carbonate?

SnCO3

True or False. In an ionic bond, atoms share electrons.

False

A bond where electrons are shared is known as a _______

bond?

covalent

Poor conductor of electricity … metals or non-metals?

non-metals

Is there such a thing as S3-?

No, only S2-, sulfide

A mixture of two or more metals is called an _____.

alloy

How many valence electrons does carbon have?

four

Draw the electron dot structure of silicon?

Chromium can have the following charges, +2, +3, +4, +5, +6, +7. Write the formula for each of the oxides formed.

CrO, Cr2O3, CrO2, Cr2O5, CrO3, Cr2O7

Group 17 (7A) form anions known as ….

halides

What is the net charge of the ionic compound strontium bromide?

Zero, neutral compound

Draw the electron dot structure of antimony ?

What is the chemical formula of indium(IV) hydroxide?

In(OH)4

What is the chemical formula of ammonium hydroxide?

NH4OH

What is the chemical formula of phosphorus carbonate?

Can’t exist, both are anions