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Chemistry > Dots, Charges, Etc. > Flashcards

Dots, Charges, Etc. Flashcards

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1
Q

What is the highest number of dots you can have?

A

8

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2
Q

What are these called —-> :

A

Lone pairs

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3
Q

Example: How many dots does S have?

A

6

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4
Q

What is a negative ion called? (-ion)

A

Anion

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5
Q

What is a positive ion called? (+ion)

A

Cation

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6
Q

What is another name for iconic size?

A

Atomic Radius

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7
Q

Which family is most likely to gain 2 electrons to fill their valence shell?

A

Chalcogens

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8
Q

Why is magnesium ion smaller than calcium ion?

A

It’s further down in the group

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9
Q

“Official” name for a row.

A

Period

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10
Q

How many periods are there?

A

7

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11
Q

“Official” name for a column.

A

Group

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12
Q

How many groups are there?

A

18

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13
Q

Name a scientist who was the first to come up with a way to organize the elements on the periodic table.

A

Dmitri Mendeleev

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14
Q

What is the first property used to arrange the periodic table of elements?

A

Atomic mass

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15
Q

What is the property we now use to arrange the periodic table of elements?

A

Atomic Number

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16
Q

What statement best describes the general trend that atomic radius follows on the periodic table?

A

It decreases as you move right in a period and increases as you move down a group

17
Q

What is the ionization energy?

A

The amount of energy required to remove an electron from an element

18
Q

Elements that have the highest ionization energies?

A

Noble Gas

19
Q

What particle is responsible for chemical bonding?

A

Electron

20
Q

The most reactive non-metals on the periodic table belong to which group?

A

Halogens

21
Q

Statement that best describes the trend in metallic character.

A

It increases as you move to the left within a period and increases as you move down a group

22
Q

A vertical column is also called a what?

A

Family

23
Q

Elements that belong in a group have these particular things in common, name three.

A

All have the same chemical properties, physical properties and electron configuration

24
Q

Number of electrons on each shell

A

Dots

Chemistry (2 decks)

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