Unit 1:Atom and Intro
Unit 2:PT
Naming
Formulas
Wildcard
100

An electron absorbs 9.8 electron volts of energy. How many electron volts will it release when it goes back to the ground state?

9.8 electron volts

100

CP: What element is 1s2 2s2 2p6 3s2 3p2?

Honors: What element is this?

CP: Silicon


Honors: Nitrogen

100

Name SrO

Strontium Oxide

100

What is the formula for francium sulfide?

Fr2S

100

When are eClass quizzes due?

DAILY DOUBLE

The night before the test!

200

What is the volume of the liquid?


36.5 mL (or 36.4 mL or 36.6 mL)

200

Why are noble gases unreactive?

Full valence shell, octet rule satisfied

200

Name Rb2CO3

Rubidium Carbonate

200

Potassium Chloride

KCl

200

Why did the atomic model change over time?

New evidence/new discoveries 

300

Group the isotopes together

a) 3 protons 4 neutrons

b) 3 protons 3 neutrons

c) 4 protons 4 neutrons

d) 3 protons 5 neutrons

e) 4 protons 5 neutrons

A,B,D are a group of isotopes

C and E are a group of isotopes 

(same protons, different neutrons)

300

Which of the following has the highest ionization energy?

A. 1s22s22p5                                       

B. 1s22s22p63s23p64s23d10 4p5

C. 1s22s22p63s23p64s2

A. 1s22s22p5                                       

Flourine

300

Al(OH)3

Aluminum Hydroxide

300

Vanadium (IV) Oxide?

VO2

300

An element with a higher number of valence electrons will most likely be a...

a) metal

b) metalloid

c) nonmetal

d) polyatomic ion

C) nonmetal

(right side of periodic table)

400

Calculate the average atomic mass

Isotope              Mass(amu)       Abundance

X-34                  34.112             75.00%

X-35                  35.009             21.40%

X-36                  36.122             3.60%

34.376 amu

400

What is the trend for atomic radius as you go across the periodic table?  As you go down the periodic table?

Decreases across the periodic table

Increases down the periodic table

400

What is the name for ScCl3?

Scandium (III) Chloride

400

Gold (II) Silicate

AuSiO3

400

Which of these is NOT an ionic compound?
a) ZrO

b)BaI2

c)AgCl

d)CS2

d) CS2

two nonmetals

Ionic = one metal one nonmetal

500

Put these models in order from least current to most current (put the letters in order from least to most current)

A)  B)

C) D)

A,D,C,B


Plum pudding, nuclear, solar system, quantum

500

Explain why potassium and calcium are not likely to react with each other?

Hint: Think about why things react in the first place...

Potassium and calcium are both metals and would need to LOSE electrons in order to satisfy the octet rule 

500

Y2(C2O4)3

Yttrium (III) Oxalate

500

What is the formula for aluminum dichromate?

Al2(Cr2O7)3

500

Explain what this Bohr Diagram shows?

how many valence electrons does this atom have?

What group would you expect it to be in?

Pick an atom that will have similar properties to this atom and write the noble gas configuration for that atom.

how many valence electrons does this atom have? 5

What group ? Nitrogen group 5A

Pick similar properties to this atom and write the noble gas configuration for that atom. [Ne] 3s23p3, [Ar] 4s23d104p3

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