cosmos+crust+seawater

n =

p-1

p

p+1

p+2

p+3

p+4

p+5

p+6

p+7

p+8

p+9

p+10

p+11

p+12

H 1

He 4

C 12

N 14

O 16

Ne 20

Na 23

Mg 24

Al 27

Si 28

S 32

Cl 35

K 39

Ca 40

Ar 40

Ti 48

Fe 56

Br 79

Br 81

Sr 88

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