Term
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Definition
| Hydrogen atomic number: 1 mass number: 1 protons: 1 electrons: 1 neutrons: 0 group: 1 period: 1 |
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Term
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Definition
| Lithium atomic number: 3 mass number: 7 protons: 3 electrons: 3 neutrons: 4 group:1 period:2 group |
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Term
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Definition
Hafnium
atomic number: 72
mass number: 178
protons: 72
electrons: 72
neurons: 106
group: 4b
period: 6 |
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Term
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Definition
Niobium
atomic number: 41
mass number: 93
protons: 41
electrons: 41
neutrons: 52
group: 5b
period: 5 |
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Term
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Definition
Silicon
atomic number: 14
mass number: 28
protons: 14
electrons: 14
neutrons: 14
group: 4a
period: 3 |
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Term
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Definition
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Term
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Definition
Cadmium
atomic number: 48
mass number: 112
protons: 48
electrons: 48
neutrons:64
group: 2b
period:5 |
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Term
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Definition
Titanium
atomic number: 22
mass number: 48
protons: 22
electrons: 22
neurons: 26
group: 4b
period:4 |
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Term
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Definition
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Term
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Definition
Element 111
atomic number: 111
mass number: 272
protons: 111
electrons: 111
neutrons: 161
group: 1b
period: 7 |
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Term
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Definition
Mercury
atomic number: 80
mass number: 200
protons: 80
electrons: 80
neutrons: 120
group: 2b
period: 6 |
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Term
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Definition
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Term
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Definition
Mercury
atomic number: 80
mass number: 200
protons: 80
electrons: 80
neutrons: 120
group: 2b
period: 6 |
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Term
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Definition
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Term
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Definition
Gallium
atomic number: 31
mass number: 70
protons: 31
electrons: 31
neutrons: 39
group: 3a
period: 4
*semi-metal* |
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Term
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Definition
Silver
atomic number: 47
mass number: 108
protons: 47
electrons: 47
neutrons: 61
group: 1b
period: 5 |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
Bohrium
atomic number: 107
mass number: 262
protons: 107
electrons: 107
neutrons: 155
group: 7b
period: 7 |
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Term
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Definition
Germanium
atomic number: 32
mass number: 73
protons: 32
electrons: 32
neutrons: 41
group: 4a
period: 4
*semi-metal* |
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Term
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Definition
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Term
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Definition
Iridium
atomic number: 77
mass number: 192
protons: 77
electrons: 77
neutrons: 115
group: 8
period: 6 |
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Term
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Definition
Rutherfordium
atomic number: 104
mass number: 261
protons: 104
electrons: 104
neurons: 157
group: 4b
period: 7 |
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Term
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Definition
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Term
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Definition
Barium
atomic number:56
mass number: 137
protons: 56
electrons: 56
neutrons: 81
group: 2a
period: 6 |
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Term
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Definition
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Term
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Definition
Hassium
atomic number: 108
mass number: 265
protons: 108
electrons: 108
neutrons: 157
group: 8
period:7 |
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Term
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Definition
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Term
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Definition
Strontium
atomic number: 38
mass number: 88
protons: 38
electrons: 38
neutrons: 50
group: 2a
period: 5 |
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Term
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Definition
Yttrium
atomic number: 39
mass number: 89
protons: 39
electrons: 39
neutrons: 59
group: 3b
period: 5 |
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Term
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Definition
Tungstun
atomic number: 74
mass number: 184
protons: 74
electrons: 74
neutrons: 110
group: 6b
period: 6 |
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Term
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Definition
Beryllium
atomic number: 4
mass number: 9
protons: 4
electrons: 4
neutrons: 5
groups: 2a
period: 2 |
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Term
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Definition
Scandium
atomic number: 21
mass number: 45
protons: 21
electrons: 21
neutrons: 24
group: 3b
period: 4 |
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Term
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Definition
Sodium
atomic number: 11
mass number: 23
protons: 11
electrons: 11
neutrons: 12
group: 1
period: 3 |
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Term
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Definition
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Term
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Definition
Magnesium
atomic number: 12
mass number: 24
protons: 12
electrons: 12
neutrons: 12
group: 2a
period: 3 |
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Term
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Definition
Darmstadtidium
atomic number: 110
mass number: 271
protons: 110
neutrons: 161
group: 8
period: 7 |
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Term
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Definition
Hydrogen
atomic number: 1
mass number: 1
protons: 1
electrons: 1
neutrons: 0
group: 1
period: 1 |
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Term
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Definition
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Term
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Definition
Actinium
atomic number: 89
mass number: 227
protons: 89
electrons: 89
neutrons: 138
group: 3b
period: 7 |
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