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IB Chemistry (SL)Periodicity

first 20 periodic elements

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Chemistry

IB Chemistry (SL)

Periodicity

40 Terms

1

what element has the periodic number of 1?

hydrogen

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2

what element has the periodic number of 2?

helium

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3

what element has the periodic number of 3?

lithium

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4

what element has the periodic number of 4?

beryllium

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5

what element has the periodic number of 5?

boron

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6

what element has the periodic number of 6?

carbon

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7

what element has the periodic number of 7?

nitrogen

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8

what element has the periodic number of 8?

oxygen

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9

what element has the periodic number of 9?

fluorine

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10

what element has the periodic number of 10?

neon

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11

what element has the periodic number of 11?

sodium

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12

what element has the periodic number of 12?

magnesium

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13

what element has the periodic number of 13?

aluminium

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14

what element has the periodic number of 14?

silicon

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15

what element has the periodic number of 15?

phosphorus

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16

what element has the periodic number of 16?

sulfur

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17

what element has the periodic number of 17?

chlorine

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18

what element has the periodic number of 18?

argon

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19

what element has the periodic number of 19?

potassium

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20

what element has the periodic number of 20?

calcium

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21

what is the symbol for hydrogen?

H

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22

what is the symbol for helium?

He

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23

what is the symbol for lithium?

Li

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24

what is the symbol for beryllium?

Be

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25

what is the symbol for boron?

B

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26

what is the symbol for carbon?

C

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27

what is the symbol for nitrogen?

N

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28

what is the symbol for oxygen?

O

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29

what is the symbol for fluorine?

F

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30

what is the symbol for neon?

Ne

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31

what is the symbol for sodium?

Na

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32

what is the symbol for magnesium?

Mg

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33

what is the symbol for aluminum?

Al

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34

what is the symbol for silicon?

Si

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35

what is the symbol for phosphorus?

P

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36

what is the symbol for sulfur?

S

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37

what is the symbol for chlorine?

Cl

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38

what is the symbol for argon?

Ar

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39

what is the symbol for potassium?

K

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40

what is the symbol for calcium?

Ca

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