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THIS

IS

With

Host...

Your

100 100 100 100 100 100

200 200 200 200 200 200

300 300 300 300 300 300

400 400 400 400 400 400

500 500 500 500 500 500

Periodic trends A

Periodic table B

Mole calculation C

Name the ionic

compound DIonic

compound E

random

How does the atomic radius change from top to bottom in a

group in the periodic table? Why?

A 100

It tends to increase. From top to bottom, electrons are farther

away.

A 100

What is electronegativity?

A 200

Ability to attract an electron

A 200

How does the electronegativity behave from left to right across a period?

Why?

A 300

Increases. Stronger attraction from the nucleus of the electrons

in the same energy level.

A 300

What is an ionization energy?

A 400

Energy required to remove an electron

A 400

Which of the following elements has the smallest first ionization

energy? And why?

Sodium, potassium, calcium, magnesium

A 500

potassium

A 500

Who arranged the elements according to atomic mass and

used the arrangement to predict the properties of missing

elements?

B 100

Dmitri mendeleev

B 100

Of the elements, Pt, V, Li, Kr, which is a nonmetal?

B 200

Kr

B 200

Each period in the periodic table corresponds to___________.

B 300

A principal energy level

B 300

Describe the characteristic of the electron configurations of the

noble gases

B 400

Highest occupied s and p sublevels are completely

filled

B 400

Type of ions formed by group 2A elements

B 500

cation

B 500

How many atoms are in one mole of Cl

C 100

6.02 x 10^23 atoms

C 100

What is the molar mass of AuCl3

C 200

303.6g

C 200

How many moles of Be are in 36g of Be?

C 300

4.0 mol

C 300

DAILY DOUBLE

C 400

DAILY DOUBLE

Place A Wager

How many atoms are in 2.10 mol of Ti?

C 400

4.5 x 10^22 atoms

C 400

How many moles of CaBr2 are in 5.0g of CaBr2?

C 500

2.5 x 10^-2 mol

C 500

What is the name of the ionic compound formed from lithium

and bromine?

D 100

Lithium bromide

D 100

Potassium sulfide

D 200

K2S

D 200

Na2SO4

D 300

Sodium sulfate

D 300

Potassium nitrate

D 400

KNO3

D 400

Copper (II) Oxide

D 500

CuO

D 500

What is a cation? What is an anion? How are they formed?

E 100

Cations carry + charge, formed by loosing electrons

Anions carry – charge, formed by gaining electrons

E 100

How many electrons does Ba need to give up to achieve a

noble gas configuration?

E 200

2

E 200

What is the net charge of the ionic compound CaF2?

E 300

0

E 300

A compound held together by ionic bonds is called

E 400

salt

E 400

How many valence electrons are transferred from Ca to I in

the formation of calcium iodide?

E 500

2

E 500

What is the charge on the cation in the ionic compound sodium

sulfide?

F 100

+1

F 100

What is the ion formed when K achieves noble-gas electron

configuration?

F 200

K+

F 200

The octet rule states that,

F 300

In chemical compounds, atoms tend to have the

electron configuration of a noble gas

F 300

An ionic bond is a bond between

F 400

Cation and anion

F 400

Electron configuration of Ca ion

F 500

1s22s22p63s23p6

F 500

The Final Jeopardy Category is:

Mole calculation

Please record your wager.

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Find the number of moles of Ar in 607 g of Ar

15.2 mol Ar

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