Periodic Table of Elements Proton number Quiz Test

Mohs scale

Proton number

00:00:00  Chyba   1) Promethium 28 46 61     Top End   2) Lawrencium 79 70 103     Top End   3) Antimony 51 49 75     Top End   4) Sulfur – Sulphur 16 79 26     Top End   5) Europium 12 63 96     Top End   6) Californium 3 98 114     Top End   7) Nickel 92 87 28     Top End   8) Rhodium 45 89 9     Top End   9) Hafnium 48 63 72     Top End   10) Thorium 105 90 17     Top End   11) Nobelium 102 22 71     Top End   12) Ununpentium 54 115 94

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