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level: Level 1

Questions and Answers List

level questions: Level 1

QuestionAnswer
Hydrogen - HAtomic Mass - 1
Hydrogen - HAtomic Number - 1
Lithium - LiAtomic Mass - 6.94
Lithium - LiAtomic Number - 3
Sodium - NaAtomic Mass - 22.99
Sodium - NaAtomic Number - 11
Potassium - KAtomic Mass - 39.10
Potassium - KAtomic Number - 19
Rubidium - RbAtomic Mass - 85.47
Rubidium - RbAtomic Number - 37
Cesium - CsAtomic Mass - 132.91
Cesium - CsAtomic Number - 55
Francium - FrAtomic Mass - 223
Francium - FrAtomic Number - 87
Beryllium - BeAtomic Mass - 9.01
Beryllium - BeAtomic Number - 4
Magnesium - MgAtomic Mass - 24.31
Magnesium - MgAtomic Number - 12
Calcium - CaAtomic Mass - 40.08
Calcium - CaAtomic Number - 20
Strontium - SrAtomic Mass - 87.62
Strontium - SrAtomic Number - 38
Barium - BaAtomic Mass - 137.33
Barium - BaAtomic Number - 56
Radium - RaAtomic Mass - 226
Radium - RaAtomic Number - 88
Scandium - ScAtomic Mass - 44.96
Scandium - ScAtomic Number - 21
Titanium - TiAtomic Mass - 47.87
Titanium - TiAtomic Number - 22
Yttrium - YAtomic Number - 39
Yttrium - YAtomic Mass - 88.91
Zirconium - ZrAtomic Number - 40
Zirconium - ZrAtomic Mass - 91.22
Lutetium - LuAtomic Number - 71
Lutetium - LuAtomic Mass - 174.97
Hafnium - HfAtomic Number - 72
Hafnium - HfAtomic Mass - 178.49
Lawrencium - LrAtomic Number - 103
Lawrencium - LrAtomic Mass - 262
Rutherfordium - RfAtomic Number - 104
Rutherfordium - RfAtomic Mass - 261
Vanadium - VAtomic Number - 23
Vanadium - VAtomic Number - 50.94
Niobium - NbAtomic Number - 41
Niobium - NbAtomic Mass - 92.91
Tantalum - TaAtomic Number - 73
Tantalum - TaAtomic Mass - 180.95
Dubnium - DbAtomic Number - 105
Dubnium - DbAtomic Mass - 262
Chromium - CrAtomic Number - 24
Chromium - CrAtomic Number - 24
Chromium - CrAtomic Mass - 51.97
Molybdenum - MoAtomic Number - 42
Molybdenum - MoAtomic Mass - 95.94
Tungsten - WAtomic Number - 74
Tungsten - WAtomic Mass - 183.84
Seaborgium - SgAtomic Number - 106
Seaborgium - SgAtomic Mass - 266
Manganese - MnAtomic Number - 25
Manganese - MnAtomic Mass - 54.94
Technetium - TcAtomic Number - 43
Technetium - TcAtomic Mass - 98
Rhenium - ReAtomic Number - 75
Rhenium - ReAtomic Mass - 186.21
Bohrium - BhAtomic Number - 107
Bohrium - BhAtomic Mass - 264
Iron - FeAtomic Number - 26
Iron - FeAtomic Mass - 55.85
Ruthenium - RuAtomic Number - 44
Ruthenium - RuAtomic Mass - 101.07
Osmium - OsAtomic Number - 76
Osmium - OsAtomic Mass - 190.23
Hassium - HsAtomic Number - 108
Hassium - HsAtomic Mass - 269
Cobalt - CoAtomic Number - 27
Cobalt - CoAtomic Mass - 58.93
Rhodium - RhAtomic Number - 45
Rhodium - RhAtomic Mass - 102.91
Iridium - IrAtomic Number - 77
Iridium - IrAtomic Mass - 192.22
Meitnerium - MtAtomic Number - 109
Meitnerium - MtAtomic Mass - 268
Lanthanum - LaAtomic Number - 57
Lanthanum - LaAtomic Mass - 138.91
Actinium - AcAtomic Number - 89
Actinium - AcAtomic Mass - 227
Cerium - CeAtomic Number - 58
Cerium - CeAtomic Mass - 140.12
Thorium - ThAtomic Number - 90
Thorium - ThAtomic Mass - 232.04
Praseodymium - PrAtomic Number - 59
Praseodymium - PrAtomic Mass - 140.91
Protactinium - PaAtomic Number - 91
Protactinium - PaAtomic Mass - 231.04
Neodymium - NdAtomic Number - 60
Neodymium - NdAtomic Mass - 144.24
Uranium - UAtomic Number - 92
Uranium - UAtomic Mass - 238.03
Promethium - PmAtomic Number - 61
Promethium - PmAtomic Mass - 145
Neptunium - NpAtomic Number - 93
Neptunium - NpAtomic Mass - 237
Samarium - SmAtomic Number - 62
Samarium - SmAtomic Mass - 150.36
Plutonium - PuAtomic Number - 94
Plutonium - PuAtomic Mass - 244
Europium - EuAtomic Number - 63
Europium - EuAtomic Mass - 151.96
Americium - AmAtomic Number - 95
Americium - AmAtomic Mass - 243
Nickel - NiAtomic Number - 28
Nickel - NiAtomic Mass - 58.69
Palladium - PdAtomic Number - 46
Palladium - PdAtomic Mass - 106.42
Platinum - PtAtomic Number - 78
Platinum - PtAtomic Mass - 195.08
Darmstadtium - DsAtomic Number - 110
Darmstadtium - DsAtomic Mass - 281
Gadolinium - GdAtomic Number - 64
Gadolinium - GdAtomic Mass - 157.25
Curium - CmAtomic Number - 96
Curium - CmAtomic Mass - 247
Copper - CuAtomic Number - 29
Copper - CuAtomic Mass - 63.55
Silver - AgAtomic Number - 47
Silver - AgAtomic Mass - 107.87
Gold - AuAtomic Number - 79
Gold - AuAtomic Mass - 196.97
Roentgenium - RgAtomic Number - 111
Roentgenium - RgAtomic Mass - 282
Zinc - ZnAtomic Number - 30
Zinc - ZnAtomic Mass - 65.41
Cadmium - CdAtomic Number - 48
Cadmium - CdAtomic Mass - 112.41
Mercury - HgAtomic Number - 80
Mercury - HgAtomic Mass - 200.59
Copernicium - CnAtomic Number - 112
Copernicium - CnAtomic Mass - 285
Boron - BAtomic Number - 5
Boron - BAtomic Mass - 10.81
Aluminum - AlAtomic Number - 13
Aluminum - AlAtomic Mass - 26.98
Gallium - GaAtomic Number - 31
Gallium - GaAtomic Mass - 69.72
Indium - InAtomic Number - 49
Indium - InAtomic Mass - 114.82
Thallium - TlAtomic Number - 81
Thallium - TlAtomic Mass - 204.38
Nihonium - NhAtomic Number - 113
Nihonium - NhAtomic Mass - 286
Terbium - TbAtomic Number - 65
Terbium - TbAtomic Mass - 158.93
Berkelium - BkAtomic Number - 97
Berkelium - BkAtomic Mass - 247
Dysprosium - DyAtomic Number - 66
Dysprosium - DyAtomic Mass - 162.50
Californium - CfAtomic Number - 98
Californium - CfAtomic Mass - 251
Holmium - HoAtomic Number - 67
Holmium - HoAtomic Mass - 164.93
Einsteinium - EsAtomic Number - 99
Einsteinium - EsAtomic Mass - 252
Carbon - CAtomic Number - 6
Carbon - CAtomic Number - 12.01
Silicon - SiAtomic Number - 14
Silicon - SiAtomic Mass - 28.09
Germanium - GeAtomic Number - 32
Germanium - GeAtomic Mass - 72.64
Tin - SnAtomic Number - 50
Tin - SnAtomic Mass - 118.71
Lead - PbAtomic Number - 82
Lead - PbAtomic Mass - 207.2
Flerovium - FlAtomic Number - 114
Flerovium - FlAtomic Mass - 289
Nitrogen - NAtomic Number - 7
Nitrogen - NAtomic Mass - 14.01
Phosphorus - PAtomic Number - 15
Phosphorus - PAtomic Mass - 30.97
Arsenic - AsAtomic Number - 33
Arsenic - AsAtomic Mass - 74.92
Antimony - SbAtomic Number - 51
Antimony - SbAtomic Mass - 121.76
Bismuth - BiAtomic Number - 83
Bismuth - BiAtomic Mass - 208.98
Moscovium - McAtomic Number - 115
Moscovium - McAtomic Mass - 290
Erbium - ErAtomic Number - 68
Erbium - ErAtomic Mass - 167.26
Fermium - FmAtomic Number - 100
Fermium - FmAtomic Mass - 257
Thulium - TmAtomic Number - 69
Thulium - TmAtomic Mass - 168.93
Mendeleevium - MdAtomic Number - 101
Mendeleevium - MdAtomic Mass - 258
Ytterbium - YbAtomic Number - 70
Ytterbium - YbAtomic Mass - 173.04
Nobelium - NoAtomic Number - 102
Nobelium - NoAtomic Mass - 259
Oxygen - OAtomic Number - 8