First 20 Elements
Описание на Статията
First 20 Elements - Create own periodic table of elements
Текст на Статията
- Hydrogen
- H
- Atomic Number: 1 Atomic Mass: 1 Protons: 1 Neutrons: 0 Electrons: 1
- Helium
- He
- Atomic Number: 2 Atomic Mass: 4 Protons: 2 Neutrons: 2 Electrons: 2
- Lithium
- Li
- Atomic Number: 3 Atomic Mass: 7 Protons: 3 Neutrons: 4 Electrons: 3
- Beryllium
- Be
- Atomic Number: 4 Atomic Mass: 9 Protons: 4 Neutrons: 5 Electrons: 4
- Boron
- B
- Atomic Number: 5 Atomic Mass: 11 Protons: 5 Neutrons: 6 Electrons: 5
- Carbon
- C
- Atomic Number: 6 Atomic Mass: 12 Protons: 6 Neutrons: 6 Electrons: 6
- Nitrogen
- N
- Atomic Mass: 7 Atomic Number: 14 Protons: 7 Neutrons: 7 Electrons: 7
- Oxygen
- O
- Atomic Number: 8 Atomic Mass: 16 Protons: 8 Neutrons: 8 Electrons: 8
- Fluorine
- F
- Atomic Number: 9 Atomic Mass: 19 Protons: 9 Neutrons: 10 Electrons: 9
- Neon
- Ne
- Atomic Number: 10 Atomic Mass: 20 Protons: 10 Neutrons: 10 Electrons: 10
- Sodium
- Na
- Atomic Number: 11 Atomic Mass: 23 Protons: 11 Neutrons: 12 Electrons: 11
- Magesium
- Mg
- Atomic Number: 12 Atomic Mass: 24 Protons: 12 Neutrons: 12 Electrons: 12
- Aluminum
- Al
- Atomic Number: 13 Atomic Mass: 27 Protons: 13 Neutrons: 14 Electrons: 13
- Silicon
- Si
- Atomic Number: 14 Atomic Mass: 28 Protons: 14 Neutrons: 14 Electrons: 14
- Phosphorus
- P
- Atomic Number: 15 Atomic Mass: 31 Protons: 15 Neutrons: 16 Electrons: 15
- Sulfur
- S
- Atomic Number: 16 Atomic Mass: 32 Protons: 16 Neutrons: 16 Electrons: 16
- Chlorine
- Cl
- Atomic Number: 17 Atomic Mass: 35 Protons: 17 Neutrons: 18 Electrons: 17
- Argon
- Ar
- Atomic Number: 18 Atomic Mass: 39 Protons: 19 Neutrons: 20 Electrons: 19
- Potassium
- K
- Atomic Number: 19 Atomic Mass: 39 Protons: 19 Neutrons: 20 Electrons: 19
- Calcium
- Ca
- Atomic Mass: 20 Atomic Number: 40 Protons: 20 Neutrons: 20 Electrons: 20
Присвояване на Изображения
- Atlas Collection Image - San Diego Air & Space Museum Archives - (Разрешително No known copyright restrictions )
- BA-NA-NA - whologwhy - (Разрешително Attribution )
- First day by the pool with friends - RichardBarley - (Разрешително Attribution )
- Helium Tank - davidgljay - (Разрешително Attribution )
- IMG_1391 Sulfur Piles Awaiting Export, Vancouver Bay, British Columbia, Canada - euthman - (Разрешително Attribution )
- liquid nitrogen - Yuya Tamai - (Разрешително Attribution )
- Lithium Floats... - Sea Moon - (Разрешително Attribution )
- NEON - viZZZual.com - (Разрешително Attribution )
- Scuba dive lessons - ToddonFlickr - (Разрешително Attribution )
- sodium lights - PinkMoose - (Разрешително Attribution )
- Solar cells - Arenamontanus - (Разрешително Attribution )
- sparks - Creativity103 - (Разрешително Attribution )
- Teeth - NYCgal - (Разрешително Attribution )
- The Webb Telescope's Actuators: Curving Mirrors in Space - NASA Goddard Photo and Video - (Разрешително Attribution )
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