Midterm review day 2!

Termy Terms

100

Covalent Bonds __________ electrons

Ionic Bonds ________ electrons

Covalent Bonds Share Electrons

Ionic Bonds Transfer electrons

200

Give the number that corresponds with each prefix

Di -
Hexa -
Penta -
Deca -
Nona -

Di - 2
Hexa - 6
Penta - 5
Deca - 10
Nona - 9

300

Describe what a Polyatomic Compound is.

A compound containing 3 or more elements

400

A covalent bond is between a __________ and a __________.

A covalent bond is between a Non-Metal and a Non-Metal.

500

An Ionic bond is between a _________ and a _____________.

An Ionic bond is between a Metal and a Non-Metal.

Names

100

Magnesium Sulfide

MgS

200

Hexaboron Monosilicide

B₆Si

300

Tetraphosphorus Tetraiodide

P₄I₄

400

Cesium Oxide

Cs₂O

500

Diarsenic Decoxide

As₂O₁₀

Formulas

100

AlF₃

Aluminum Flouride

200

P₂S₆ 

Diphosphorus Hexasulfide

300

SrI₂

Strontium Iodide

400

SeF₄ 

Selenium Tetraflouride

500

Ba₃P₂

Barium Phosphide

Electrons

100

What rule? when electrons are assigned to equal orbitals, one electron goes in each orbital before being paired.

Hund's

200

What rule is this? Electrons occupy the orbitals of the lowest energy levels first

Aufbau

300

What element? 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁸ 

Ni

400

What element? [Kr] 5s² 4d¹⁰ 5p³ 

Sb

500

What is emitted as an electron drops back to its ground state?

Photon

Periodic Table

100

How many valence electrons do alkaline Earth metals have? 

2

200

Which group has elements He, Ar, and Xe?

Noble gases

300

Which energy sublevels/orbitals are represented in the lanthanides and actinides portion of the table? 

f energy sublevel

400

Who is considered the father of the periodic table?

Dmitri Mendeleev

500

Tungsten's (W) valence electrons will be in which energy sublevel/orbitals? Be specific 

5d

Classification of matter

100

Give an example of a compound

There are many! 

200

The process in which new substances are formed during a chemical change.

Chemical reaction

300

What is another term for a homogenous mixture

Solution

400

Something that cannot be broken down into simpler substance through physical or chemical means

An element 

500

Sand and pieces of styrofoam in a bowl will create a what?

Heterogeneous mixture

Stuff

100

What are the units for average atomic mass?

amu

200

Given the following information, what is the average atomic mass of Si? Be specific!!!! 

Si-28    92.93%

Si-29    4.67 %

Si-30    3.10%

What is 28.1 amu

300

If isotope 1 weighs 2.50g, isotope 2 weighs 1.50g, and isotope 3 weighs 5.00g, and the average atomic mass is 4.80g, which isotope is the most abundant and why?

Isotope 3

400

What is one amu equal to?

1/12 of a C-12 atom

500

Compare the masses of the 3 subatomic particles

protons and neutrons are almost equal, electrons have almost no mass