Be Atomic Number



  1. Be Atomic Number And Mass
  2. Element Be Atomic Number
  3. Be Element Atomic Number
  4. Be Atomic Number 6

The elements of the periodic table sorted by atomic number

click on any elements name for further chemical properties, environmental data or health effects.

Be I Ground State 1s 2 2s 2 1 S 0 Ionization energy 75192.64 cm-1 (9.32270 eV) Ref. KM97 Be II Ground State 1s 2 2s 2 S 1 / 2 Ionization energy 146882.8 cm-1 (18.21114 eV) Ref. Here is a list of the elements sorted by atomic number.Element nameElement symbolAtomic numberHydrogenH1HeliumHe2LithiumLi3. Chemical elements listed by atomic mass The elements of the periodic table sorted by atomic mass. Click on any element's name for further information on chemical properties, environmental data or health effects. This list contains the 118 elements of chemistry. Iron, atomic number 26, has four naturally occurring isotopes. Next Example They are: Fe-54, Fe-56, Fe -57, and Fe-58. From the table, we can see the number of neutrons in each isotope’s nucleus. A nucleon, is a particle that is in the nucleus (either a proton or a neutron). Atomic number (number of protons) Atomic mass number. Atomic number is defined as the number of protons in the nucleus of an atom. Elements are identified based on the number protons in their nucleus. Any atom with 2 protons is called a Helium atom. If you added a proton to that nucleus you would now.

This list contains the 118 elements of chemistry.

The chemical elements of
the periodic chart sorted by:
Atomic number

Name chemical element

Symbol
- Name alphabetically1HydrogenH
- Atomic number2HeliumHe
- Symbol3LithiumLi
- Atomic Mass4BerylliumBe
- Electronegativity5BoronB
- Density6CarbonC
- Melting point7NitrogenN
- Boiling point8OxygenO
- Vanderwaals radius9FluorineF
- Year of discovery10NeonNe
- Inventor surname11SodiumNa
- Elements in earthcrust12MagnesiumMg
- Elements in human body13AluminumAl
- Covalenz radius14SiliconSi
- Ionization energy15PhosphorusP

For chemistry students and teachers: The tabular chart on the right is arranged by Atomic number.

The first chemical element is Hydrogen and the last is Ununoctium.

Please note that the elements do not show their natural relation towards each other as in the Periodic system. There you can find the metals, semi-conductor(s), non-metal(s), inert noble gas(ses), Halogens, Lanthanoides, Actinoids (rare earth elements) and transition metals.

16SulfurS
17ChlorineCl
18ArgonAr
19PotassiumK
20CalciumCa
21ScandiumSc
22TitaniumTi
23VanadiumV
24ChromiumCr
25ManganeseMn
26IronFe
27CobaltCo
28NickelNi
29CopperCu
30ZincZn
31GalliumGa
32GermaniumGe
33ArsenicAs
34SeleniumSe
35BromineBr
36KryptonKr
37RubidiumRb
38StrontiumSr
39YttriumY
40ZirconiumZr
41NiobiumNb
42MolybdenumMo
43TechnetiumTc
44RutheniumRu
45RhodiumRh
46PalladiumPd
47SilverAg
48CadmiumCd
49IndiumIn
50TinSn
51AntimonySb
52TelluriumTe
53IodineI
54XenonXe
55CesiumCs
56BariumBa
57LanthanumLa
58CeriumCe
59PraseodymiumPr
60NeodymiumNd
61PromethiumPm
62SamariumSm
63EuropiumEu
64GadoliniumGd
65TerbiumTb
66DysprosiumDy
67HolmiumHo
68ErbiumEr
69ThuliumTm
70YtterbiumYb
71LutetiumLu
72HafniumHf
73TantalumTa
74TungstenW
75RheniumRe
76OsmiumOs
77IridiumIr
78PlatinumPt
79GoldAu
80MercuryHg
81ThalliumTl
82LeadPb
83BismuthBi
84PoloniumPo
85AstatineAt
86RadonRn
87FranciumFr
88RadiumRa
89ActiniumAc
90ThoriumTh
91ProtactiniumPa
92UraniumU
93NeptuniumNp
94PlutoniumPu
95AmericiumAm
96CuriumCm
97BerkeliumBk
98CaliforniumCf
99EinsteiniumEs
100FermiumFm
101MendeleviumMd
102NobeliumNo
103LawrenciumLr
104RutherfordiumRf
105DubniumDb
106SeaborgiumSg
107BohriumBh
108HassiumHs
109MeitneriumMt
110DarmstadtiumDs
111RoentgeniumRg
112CoperniciumCn
113NihoniumNh
114FleroviumFl
115MoscoviumMc
116LivermoriumLv
117TennessineTs
118OganessonOg

Click here: for a schematic overview of the periodic table of elements in chart form

Do you need to know the weight of some molecules? Try our Molecular Weight Calculator!

Please report any accidental mistake in the above statistics on chemical elements

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Be Atomic Number
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Be Atomic Number And Mass

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Atomic Number of Beryllium is 4.

Chemical symbol for Beryllium is Be. Number of protons in Beryllium is 4. Atomic weight of Beryllium is 9.0121831 u or g/mol. Melting point of Beryllium is 1278 °C and its the boiling point is 2970 °C.

» Boiling Point» Melting Point» Abundant» State at STP» Discovery Year

About Beryllium

Beryllium is a softish metal of grey and silver color. It has quite a low density and quite a high melting point for the light metals of the Periodic Table. Beryllium is an alkaline metal which is toxic and resists to oxidation in normal temperatures. It is usually alloyed with such metals as nickel and copper to produce various types of wires, contacts, springs, etc., especially for producing aircrafts, communication devices, and many other things. This chemical element can be found in about 30 natural sources, including precious stones like aquamarine, emerald, and others, thus used in jewelry.

Use of Beryllium

Beryllium (Be), a light and strong metal, is used in metallurgy as a hardening agent. One of the most common applications of beryllium is in making windows for X-ray tubes. This element is often used for making accelerometers, gyroscopes and building some parts for aircraft, guided missiles, space vehicles, etc. There is another interesting usage of Beryllium. Beryllium mirror is used by NASA for the James Webb Space Telescope because it holds its shape at cryogenic temperatures.

Beryllium is also used in electronics, healthcare, acoustics, and some different applications too.

Compounds with Beryllium

Element Be Atomic Number

  • BeO: Beryllium oxide
  • BeCl2: Beryllium chloride
  • Be4O(C2H3O2)6: Basic beryllium acetate

Properties of Beryllium Element

Atomic Number (Z)4
Atomic SymbolBe
Group2
Period2
Atomic Weight9.0121831 u
Density1.85 g/cm3
Melting Point (K)1560 K
Melting Point (℃)1278 °C
Boiling Point (K)2742 K
Boiling Point (℃)2970 °C
Heat Capacity1.825 J/g · K
Abundance2.8 mg/kg
State at STPSolid
OccurrencePrimordial
DescriptionAlkaline earth metal
Electronegativity (Pauling) χ1.57
Ionization Energy (eV)9.3227
Atomic Radius105pm
Covalent Radius90pm
Valence Electrons2
Year of Discovery1797
DiscovererVauquelin

Be Element Atomic Number

What is the Boiling Point of Beryllium?

Beryllium boiling point is 2970 °C. Boiling point of Beryllium in Kelvin is 2742 K.

What is the Melting Point of Beryllium?

Beryllium melting point is 1278 °C. Melting point of Beryllium in Kelvin is 1560 K.

How Abundant is Beryllium?

Abundant value of Beryllium is 2.8 mg/kg.

What is the State of Beryllium at Standard Temperature and Pressure (STP)?

State of Beryllium is Solid at standard temperature and pressure at 0℃ and one atmosphere pressure.

When was Beryllium Discovered?

Be Atomic Number 6

Beryllium was discovered in 1797.