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What group are alkai metals in

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27 Terms

1

What group are alkai metals in

Group 1

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2

What is in group 2?

Alkali earth metals

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3

What are in group 3-12?

Transition metals

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4

What are in groups 13 to 6?

Boron13

Carbon-14

Nitrogen 15

Oxygen 16

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5

What is in group 17

Halogens

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6

What is in group 18

Noble gases

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7

What are the most reactive on the periodic table

Group 1 and 2

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8

What forms salt when combined

Halogens

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9

What do most metals on the periodic table fall into

Teanatjkn metals group 3

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10

What is group 1 and 2 luster conductive and utility

Dull luster,low conductive,high malleability,no ductility

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11

Group 3-12

Left to right luster,conductivity.and then utily increases from left to right reactive while malleability decreases

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12

Group 17?

Contains nonmetals poor conductors of electric current never in a uncombined form when salts compounded

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13

18?

Don’t react with anything most stable fountains nonmetals y reactive colorless odorless gases at room temperature

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14

Convalent bonding?

Where electrons are shared between two nonmetals

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15

Hydrogen bonding

Hydrogen makes with that offers property known as adhesive

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16

Ionic bonding ?

A bond where electrons are found on oppositely charged ions of a metal and nonmetal

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17

Positive ions are from when

When atom loses electrons

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18

Nonmetals form what?

Negative charges

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19

Metallic bonding is what

Shared between two metals

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20

Atoms form ions

So they get a full outer shell

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21

When atoms share valence electrons what happens ?

Covalent bonding

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22

What happens when a ion loses a valence electron

It become positive

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23

What happens when ion gains an electron

It gains a negative charge and becomes a negative ion

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24

What is a job made up of more than 1 atom called

Polyatomic ion

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25

When atoms share electrons it’s called what?

Covalent bond

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26

What are the Properties of ionic compounds

Ionic crystals, high melting point, electrical, conductivity.

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27

Properties of covalent compounds

Low melting point and do not conduct heat or electricity

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