Atomic Number 48



Learning Objective

Number
  • English to Sanskrit Dictionary: atomic number 48. Meaning and definitions of atomic number 48, translation of atomic number 48 in Sanskrit language with similar and opposite words. Spoken pronunciation of atomic number 48 in English and in Sanskrit. Tags for the entry 'atomic number 48'.
  • Atomic number!48 - Translation to Spanish, pronunciation, and forum discussions.
  • Before a name and symbol are approved, an element may be referred to by its atomic number (e.g., element 120) or by its systematic element name. The systematic element name is a temporary name that is based on the atomic number as a root and the -ium ending as a suffix. For example, element 120 has the temporary name unbinilium.

Periodic Table of Elements - The periodic table is a very useful listing of all 118 elements by symbol, atomic number, and atomic mass and molecular mass. Elements with similar chemical properties are called groups. Visit BYJUS to learn more about it. Atomic Number 48 is belong to element of Cadmium. Chemical symbol for Cadmium is Cd. Number of protons in Cadmium is 48. Atomic weight of Cadmium is 112.414 u or g/mol.

  • Determine the relationship between the mass number of an atom, its atomic number, its atomic mass, and its number of subatomic particles

Key Points

  • Neutral atoms of each element contain an equal number of protons and electrons.
  • The number of protons determines an element’s atomic number and is used to distinguish one element from another.
  • The number of neutrons is variable, resulting in isotopes, which are different forms of the same atom that vary only in the number of neutrons they possess.
  • Together, the number of protons and the number of neutrons determine an element’s mass number.
  • Since an element’s isotopes have slightly different mass numbers, the atomic mass is calculated by obtaining the mean of the mass numbers for its isotopes.

Terms

  • atomic massThe average mass of an atom, taking into account all its naturally occurring isotopes.
  • mass numberThe sum of the number of protons and the number of neutrons in an atom.
  • atomic numberThe number of protons in an atom.

Atomic Number

Atomic Number 48 Norse

Neutral atoms of an element contain an equal number of protons and electrons. The number of protons determines an element’s atomic number (Z) and distinguishes one element from another. For example, carbon’s atomic number (Z) is 6 because it has 6 protons. The number of neutrons can vary to produce isotopes, which are atoms of the same element that have different numbers of neutrons. The number of electrons can also be different in atoms of the same element, thus producing ions (charged atoms). For instance, iron, Fe, can exist in its neutral state, or in the +2 and +3 ionic states.

Mass Number

An element’s mass number (A) is the sum of the number of protons and the number of neutrons. The small contribution of mass from electrons is disregarded in calculating the mass number. This approximation of mass can be used to easily calculate how many neutrons an element has by simply subtracting the number of protons from the mass number. Protons and neutrons both weigh about one atomic mass unit or amu. Isotopes of the same element will have the same atomic number but different mass numbers.

Number

Scientists determine the atomic mass by calculating the mean of the mass numbers for its naturally-occurring isotopes. Often, the resulting number contains a decimal. For example, the atomic mass of chlorine (Cl) is 35.45 amu because chlorine is composed of several isotopes, some (the majority) with an atomic mass of 35 amu (17 protons and 18 neutrons) and some with an atomic mass of 37 amu (17 protons and 20 neutrons).

Given an atomic number (Z) and mass number (A), you can find the number of protons, neutrons, and electrons in a neutral atom. For example, a lithium atom (Z=3, A=7 amu) contains three protons (found from Z), three electrons (as the number of protons is equal to the number of electrons in an atom), and four neutrons (7 – 3 = 4).

What Element Has The Atomic Number 48

Show Sources

Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:

http://www.boundless.com/
Boundless Learning
CC BY-SA 3.0.

http://en.wiktionary.org/wiki/atomic_number
Wiktionary
CC BY-SA 3.0.

http://www.boundless.com//biology/definition/atomic-mass–2
Boundless Learning
CC BY-SA 3.0.

“A-level Chemistry/OCR/Atoms, Bonds and Groups/Atoms and Reactions/Atoms.”

http://en.wikibooks.org/wiki/A-level_Chemistry/OCR/Atoms,_Bonds_and_Groups/Atoms_and_Reactions/Atoms
Wikibooks
CC BY-SA 3.0.

http://cnx.org/content/m44390/latest/?collection=col11448/latest
OpenStax CNX
CC BY 3.0.

Here is a list of the elements sorted by atomic number. Htc cameras.

Element nameElement symbolAtomic number
HydrogenH1
HeliumHe2
LithiumLi3
BerylliumBe4
BoronB5
CarbonC6
NitrogenN7
OxygenO8
FluorineF9
NeonNe10
SodiumNa11
MagnesiumMg12
AluminiumAl13
SiliconSi14
PhosphorusP15
SulfurS16
ChlorineCl17
ArgonAr18
PotassiumK19
CalciumCa20
ScandiumSc21
TitaniumTi22
VanadiumV23
ChromiumCr24
ManganeseMn25
IronFe26
CobaltCo27
NickelNi28
CopperCu29
ZincZn30
GalliumGa31
GermaniumGe32
ArsenicAs33
SeleniumSe34
BromineBr35
KryptonKr36
RubidiumRb37
StrontiumSr38
YttriumY39
ZirconiumZr40
NiobiumNb41
MolybdenumMo42
TechnetiumTc43
RutheniumRu44
RhodiumRh45
PalladiumPd46
SilverAg47
CadmiumCd48
IndiumIn49
TinSn50
AntimonySb51
TelluriumTe52
IodineI53
XenonXe54
CaesiumCs55
BariumBa56
LanthanumLa57
CeriumCe58
PraseodymiumPr59
NeodymiumNd60
PromethiumPm61
SamariumSm62
EuropiumEu63
GadoliniumGd64
TerbiumTb65
DysprosiumDy66
HolmiumHo67
ErbiumEr68
ThuliumTm69
YtterbiumYb70
LutetiumLu71
HafniumHf72
TantalumTa73
TungstenW74
RheniumRe75
OsmiumOs76
IridiumIr77
PlatinumPt78
GoldAu79
MercuryHg80
ThalliumTl81
LeadPb82
BismuthBi83
PoloniumPo84
AstatineAt85
RadonRn86
FranciumFr87
RadiumRa88
ActiniumAc89
ThoriumTh90
ProtactiniumPa91
UraniumU92
NeptuniumNp93
PlutoniumPu94
AmericiumAm95
CuriumCm96
BerkeliumBk97
CaliforniumCf98
EinsteiniumEs99
FermiumFm100
MendeleviumMd101
NobeliumNo102
LawrenciumLr103
RutherfordiumRf104
DubniumDb105
SeaborgiumSg106
BohriumBh107
HassiumHs108
MeitneriumMt109
DarmstadtiumDs110
RoentgeniumRg111
CoperniciumCn112
UnuntriumUut113
FleroviumFl114
UnunpentiumUup115
LivermoriumLv116
UnunseptiumUus117
UnunoctiumUuo118