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Chem 106 > Chapter 2 > Flashcards

Chapter 2 Flashcards

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1
Q

Who’s Work is the Modern Periodic Table based on?

A

Demetri Mendeleev

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2
Q

What 3 classes are the elements divided into

A

metal, non-metal, metalloids

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3
Q

What Are the Group 1 Elements Called?

A

Alkali Metals

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4
Q

What Are the Group 2 Elements Called?

A

Alkaline Earth Metals

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5
Q

What Are the Group 17 Elements Called?

A

Halogens

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6
Q

What Are the Group 18 Elements Called?

A

Noble Gasses

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7
Q

What Are the Group 16 Elements Called?

A

Chalcogens

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8
Q

What Are the Group 15 Elements Called?

A

Pnictogens

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9
Q

Compounds

A

Made from 2+ elements

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10
Q

Binary Ionic Compounds

A

Metal+Non-Metal

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11
Q

Binary Covalent Compounds

A

Non-Metal+Non-Metal or Non-Metal+Metalloid

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12
Q

Hydrates

A

Subtype of compound with trapped water

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13
Q

Reactants

A

Initially present substances, left side of chemical equation

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14
Q

Products

A

Substances made in chemical reactions, right side of chemical equation

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15
Q

Cation

A

Positive Ions

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16
Q

Anion

A

Negative Ions

17
Q

Ions

A

Charged atoms

18
Q

Cations are usually formed from what in binary ionic compounds?

A

Metals

19
Q

Anions are usually formed from what in binary ionic compounds?

A

Nonmetals

20
Q

What type of anions do halogens form?

A

-1 anions

21
Q

What type of anions do chalcogens form?

A

-2 anions

22
Q

What type of anions do nitrogen and phosphorous form?

A

-3 anions

23
Q

What type of anion does carbon form?

A

-4 anion

24
Q

What type of cations do alkali metals form?

A

+1 cations

25
Q

What type of cations do alkaline earth metals form?

A

+2 cations

26
Q

What type of cations do gallium and aluminum usually form?

A

+3 cations

Chem 106 (16 decks)

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