a.pretty confident b.i understand most of it c.i’m completely lost!

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PES Chemistry Review

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Page 1: A.Pretty confident B.I understand most of it C.I’m completely lost!

PES Chemistry Review

Page 2: A.Pretty confident B.I understand most of it C.I’m completely lost!

How do you feel about this test?

A. Pretty confidentB. I understand most of itC. I’m completely lost!

Page 3: A.Pretty confident B.I understand most of it C.I’m completely lost!

What is the nucleus of an atom made up of?A. ProtonsB. NeutronsC. ElectronsD. A and BE. A and C

Page 4: A.Pretty confident B.I understand most of it C.I’m completely lost!

The definition of a solid is:

A. A substance with densely packed particles, with a definite shape

B. A substance with loosely packed particles that can take the shape of their container

C. A substance with particles that move independently of one another.

D. A substance made of hot, highly ionized, electrically conducting gas.

Page 5: A.Pretty confident B.I understand most of it C.I’m completely lost!

Orange Juice?

A. Heterogeneous MixtureB. Homogeneous Mixture

Page 6: A.Pretty confident B.I understand most of it C.I’m completely lost!

Chocolate Chip Cookie Dough?

A. Heterogeneous MixtureB. Homogeneous Mixture

Page 7: A.Pretty confident B.I understand most of it C.I’m completely lost!

Orange Juice with Pulp?

A. Heterogeneous MixtureB. Homogeneous Mixture

Page 8: A.Pretty confident B.I understand most of it C.I’m completely lost!

Breaking a pencil?

A. Physical ChangeB. Chemical Change

Page 9: A.Pretty confident B.I understand most of it C.I’m completely lost!

Burning paper?

A. Physical ChangeB. Chemical Change

Page 10: A.Pretty confident B.I understand most of it C.I’m completely lost!

Boiling water?

A. Physical ChangeB. Chemical Change

Page 11: A.Pretty confident B.I understand most of it C.I’m completely lost!

What is the atomic number of sodium?

110

Page 12: A.Pretty confident B.I understand most of it C.I’m completely lost!

How many protons does Silver have?

470

Page 13: A.Pretty confident B.I understand most of it C.I’m completely lost!

How many electrons does a neutral atom of Sulfur have?

160

Page 14: A.Pretty confident B.I understand most of it C.I’m completely lost!

How will Magnesium fulfill its octet?

A. Gain 2 protonsB. Gain 2 electronsC. Lose 2 protonsD. Lose 2 electrons

Page 15: A.Pretty confident B.I understand most of it C.I’m completely lost!

What will the charge on Magnesium be after it loses 2 electrons?

A. Mg2+

B. Mg2-

C. Mg2

D. 2Mg

Page 16: A.Pretty confident B.I understand most of it C.I’m completely lost!

What is mass number?

A. The number of protonsB. The number of protons plus electronsC. The number of protons plus neutronsD. The number of neutrons plus electrons

Page 17: A.Pretty confident B.I understand most of it C.I’m completely lost!

If Xenon has 54 protons and 77 neutrons, what is its mass number?

1310

Page 18: A.Pretty confident B.I understand most of it C.I’m completely lost!

Rubidium has a mass number of 85. How many neutrons does it have?

480

Page 19: A.Pretty confident B.I understand most of it C.I’m completely lost!

Which of the following is the correct electron dot structure for aluminum?

A. [Option 1]

B. [Option 2]

C. [Option 3]

D. [Option 4]

Page 20: A.Pretty confident B.I understand most of it C.I’m completely lost!

Classify the following bond: CO2

A. IonicB. CovalentC. Metallic

Page 21: A.Pretty confident B.I understand most of it C.I’m completely lost!

Classify the following bond: Cu

A. IonicB. CovalentC. Metallic

Page 22: A.Pretty confident B.I understand most of it C.I’m completely lost!

Classify the following bond: KBr

A. IonicB. CovalentC. Metallic

Page 23: A.Pretty confident B.I understand most of it C.I’m completely lost!

Calculate the formula mass of H2O

180.5

Page 24: A.Pretty confident B.I understand most of it C.I’m completely lost!

Calculate the formula mass of Al2O3

1020.5

Page 25: A.Pretty confident B.I understand most of it C.I’m completely lost!

Name the type of reaction:2H2O → 2H2 + O2

A. SynthesisB. DecompositionC. Single ReplacementD. Double ReplacementE. Combustion

Page 26: A.Pretty confident B.I understand most of it C.I’m completely lost!

Name the type of reaction:CH4 + 2O2 → CO2 + 2H2OA. SynthesisB. DecompositionC. Single ReplacementD. Double ReplacementE. Combustion

Page 27: A.Pretty confident B.I understand most of it C.I’m completely lost!

How many valence electrons does chlorine have?

70

Page 28: A.Pretty confident B.I understand most of it C.I’m completely lost!

How many valence electrons does gallium have?

30

Page 29: A.Pretty confident B.I understand most of it C.I’m completely lost!

Balance the following equationCa + N2 Ca3N2

A. Ca + N2 Ca3N2

B. Ca3 + N2 Ca3N2

C. 6Ca + 2N2 2Ca3N2

D. 3Ca + N2 Ca3N2

Page 30: A.Pretty confident B.I understand most of it C.I’m completely lost!

Balance the following equation:BiCl3 + H2S Bi2S3 + HCl

A. 2BiCl + H2S3 Bi2S3 + 2HClB. 2BiCl3 + 3H2S Bi2S3 + 6HClC. BiCl3 + 3H2S BiS3 + H2Cl3D. 4BiCl3 + 6H2S 2Bi2S3 + 12HCl

Page 31: A.Pretty confident B.I understand most of it C.I’m completely lost!

When Li1+ and Se2- combine, what compound do they form?A. LiSeB. Li2Se

C. LiSe2

Page 32: A.Pretty confident B.I understand most of it C.I’m completely lost!

When Ca2+ and N3- combine, what compound do they form?A. Ca3N2

B. Ca2N3

C. CaN

Page 33: A.Pretty confident B.I understand most of it C.I’m completely lost!

I am better prepared for this test.

A. Yep!B. Definitely not!

Page 34: A.Pretty confident B.I understand most of it C.I’m completely lost!

I plan on studying before Friday. BE HONEST!A. Yes…because I really need to (or my parents are

making me)B. Maybe a little.C. Study? What’s that?