Ions/Dot Structure BondingDefinitio ns ProblemsLab Question 200 400 600 800 1000 Bonus Question:...

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Transcript of Ions/Dot Structure BondingDefinitio ns ProblemsLab Question 200 400 600 800 1000 Bonus Question:...

Your Topic

Ions/Dot Structur

e

Bonding Definitions

Problems

Lab Questio

n

200 200 200 200 200400 400 400 400 400600 600 600 600 600800 800 800 800 800

1000 1000 1000 1000 1000

Bonus Question: 5000 pts

Topic 1: 200

Question: What charge will a Mg ion have? Answer: +2

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Topic 1: 400

Question: What does a Positive charge meansAnswer: It will lose 1 electron

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Topic 1: 600

Question: Roman Numerals on the periodic table

represent the number of____________ on each element in that column on the table.

Answer Valence Electron

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Topic 1: 800

Question: What is the octet rule? Answer an atom is stable when it has 8 valence

electrons in its outermost energy level.

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Topic 1: 1000 Question: Which element is stable without 8

valence electrons? Answer: Helium, He

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Topic 2: 200

Question: What are the 3 kinds of chemical bonding

within a molecule? Answer: Ionic, Covalent, and Metallic

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Topic 2: 400

Question: The Electronegativity has to be ____ to be

an ionic bond. Answer:• over 1.7

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Topic 2: 600

Question: Metallic Bonds are __________ conductors

of electricity Answer Good

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Topic 2: 800

Question: What state of matter(at room

temperature) are Metallic Bonds? Answer: solid

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Topic 2: 1000 Question: What are the 2 different types of covalent

bonds? Answer Polar and Non-Polar.

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Topic 3: 200

Question: What is the definition of Chemical Bond? Answer It is a force that holds atoms together

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Topic 3: 400

Question: What tells us the number of protons and

electrons of a element. Answer: Atomic Number

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Topic 3: 600

Question: What is the definition of polar and non-

polar Answer Polar- Electrons are NOT shared equally. Non-Polar- They share electrons equally.

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Topic 3: 800

Question: What are Valence electrons? Answer electrons in the outermost energy level

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Topic 3: 1000 Question: What does hydrophobic and hydrophilic

mean? Answer Hydrophobic – does NOT like water. Hydrophilic – likes water.

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Topic 4: 200

Question: CaCl2 Answer Ionic bond

Identify the following as containing non-polar covalent, polar covalent, or ionic bonds.

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Topic 4: 400

Question: CO2

Answer Polar Covalent

Identify the following as containing non-polar covalent, polar covalent, or ionic bonds.

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Topic 4: 600

Question: Which atom will gain one electron in order to

form a bond.

Answer D

A B C D E

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Topic 4: 800

Question: Which of the following Bohr models

represents an atom that will not bond because it is already stable:

Answer: E

A B C D E

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Topic 4: 1000 Question: HCl

Answer Polar Covalant

Identify the following as containing non-polar covalent, polar covalent, or ionic bonds.

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Topic 5: 200

Question: Oil and water do not mix because oil is

________________________ and ________________________ while water is polar.

Answer Non Polar, hydrophobic

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Topic 5: 400 Question:

Water is a polar molecule. Since “like dissolves like”, other polar molecules will dissolve in water. These other polar molecules must be _________________ (like or attracted to water).

Answer: hydrophilic

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Topic 5: 600

Question: Oil is a non-polar molecule. Since “like

dissolves like”, other non-polar molecules will dissolve in oil. These other non-polar molecules must be __________________(dislike or repel water).

Answer Hydrophobic

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Topic 5: 800

Question: Food coloring did mix with water so food

coloring must be ________________________ and ______________________.

Answer Polar, Hydrophilic

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Topic 5: 1000 Question: The bond between the H atom and the O

atom within the water molecule is a _____________bond.

Answer Polar Covalent

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Bonus Question: 5000 pts. Question:

What kind of bond does the dotted line represent?

Answer Hydrogen bond

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