'Gd' is Gadolinium.
Atomic No. is 64
Atomic Mass is 157.25 The most abundant stable isotope.
It is a Lanthanide metallic element.
It has 6 stable isotopes, this means that each isotope will have a different atomic mass.
It has three oxidation states ,+1, + 2 , +3. Oxid'n state '3' being the most stable.
Do not confuse the elemental symbol 'Gd' for gold. Gold has the elemental symbol 'Au' (Aurum ; from Latin).
Gadolinium is named after the mineral ' Gadolinite' , which itself is named after Johan Gadolin, who was a Finnish/Swedish chemist involved in research of Rare Earth elements.
Gold is a metal element. Atomic mass of it is 197.
Number of neutrons = Mass number - atomic number
Mass number is the atomic mass of a particular isotope (apex chem 5.3)
Mass number = number of protons + number of neutrons Number of electrons = number of protons = mass number of an isotope - number of neutrons
The mass number of deuterium is 2
the mass number is number of protons in an atom, plus the number of neutrons.
Gd is Gadolinium Which has:- #1 ; Atomic No.(Z) 64 #2 ; Proton Number is 64 #3 ; Electron number is 64 in the neutrally charged atom . However, the '+3' indicates that it is the Cation 'Gd^(3+). This means that it has ionised three electrons, hence the number of electrons in Gd^(3+) is 61. Its Atomic Mass is 162 . This number is the sum total of all the protons and neutrons in the nucleus of the atom. Hence the number of neutrons is 162 - 64 = 98 neutrons. However, this isotope of Gadolinium is not stable. The most common stable isotope of Gd is [158/64]Gd. NB Your 162Gd + 3 is questioned???as an unknown isotope of Gd.
V^2/(gD)
Mass moment of Inertia of the motor/Gearmotor is called GD2
Gadolinium, with the chemical symbol Gd, is the chemical element with the atomic number 64.
.gd was created in 1992.
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GD Leen happened in 1991.
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Depending on your OS or Linux distro, there should be a package for GD (something like GD lib)
G.D. Searle & Co. is now part of Pfizer.
The duration of GD Leen is 2700.0 seconds.