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level: Periodic Table of Elements - Matching of Atomic Mass and Numbers

Questions and Answers List

level questions: Periodic Table of Elements - Matching of Atomic Mass and Numbers

QuestionAnswer
Oxygen - OAtomic Mass - 15.99
Sulfur - SAtomic Number - 16
Sulfur - SAtomic Mass - 32.07
Helium - HeAtomic Number - 2
Helium - HeAtomic Mass - 4
Fluorine - FAtomic Number - 9
Fluorine - FAtomic Mass - 19
Neon - NeAtomic Number - 10
Neon - NeAtomic Mass - 20.18
Chlorine - ClAtomic Number - 17
Chlorine - ClAtomic Mass - 35.45
Argon - ArAtomic Number - 18
Argon - ArAtomic Mass - 39.95
Selenium - SeAtomic Number - 34
Selenium - SeAtomic Mass - 78.96
Bromine - BrAtomic Number - 35
Bromine - BrAtomic Mass - 79.90
Krypton - KrAtomic Number - 36
Krypton - KrAtomic Mass - 83.30
Tellurium - TeAtomic Number - 52
Tellurium - TeAtomic Mass - 127.60
Iodine - IAtomic Number - 53
Iodine - IAtomic Mass - 126.90
Xenon - XeAtomic Number - 53
Xenon - XeAtomic Mass - 131.29
Polonium - PoAtomic Number - 84
Polonium - PoAtomic Mass - 209
Astatine - AtAtomic Number - 85
Astatine - AtAtomic Mass - 210
Radon - RnAtomic Number - 86
Radon - RnAtomic Mass - 222
Livermorium - LvAtomic Number - 116
Livermorium - LvAtomic Mass - 293
Tennessine - TsAtomic Number - 117
Tennessine - TsAtomic Mass - 294
Oganesson - OgAtomic Number - 118
Oganesson - OgAtomic Mass - 294