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What element has a atomic mass of 39.9?
The atomic number is the count of how many protons an atom has in its nucleus (and therefor also the count of how many electrons the neutral atom possesses). The atomic number us unique for each element and positions the element in the periodic table. The element with atomic number 39 is Yttrium (Y).
This element has an atomic number that is double the atomic number of silicon?
this elemnt has an atomic number that is double the atomic number of silicon?
This element has the atomic number that is double the atomic number of silicon?
The element with an atomic number that is double the atomic number of silicon is germanium, with an atomic number of 32. Silicon has an atomic number of 14.
Element has an atomic number that is double the atomic number of silicon?
The element with an atomic number that is double the atomic number of silicon is germanium, with atomic number 32. Silicon has an atomic number of 14.
Which element has an atomic number between 27 and 31?
Atomic number 27 : Cobalt Atomic number 28 : Nickel Atomic number 29 : Copper Atomic number 30 : Zinc Atomic number 31 : Gallium
What is the atomic number of thulim?
The atomic number of thulium [note correct spelling] is 69.
Is thulium a metal nonmetal metalloid?
Thulium--Tm, atomic number 69--is a silvery-white metal.
What is thulium?
It is an element - a lanthanide metal - with atomic number 69.
What element does have 69 protons?
An elements atomic number gives us its number of protons. Referencing the periodic table, we find the element with atomic number 69 is thulium. Thus, thulium has 69 protons.
How many neutrons do they have in thulium?
Thulium has 100 neutrons because its atomic number is 69 and atomic mass is 168.93 so if we subtract atomic no. by atomic mass ie. 168.93-69 we get the value 100.
What is the thulium family name?
Thulium is an lanthanide element with atomic number 69.
What is the atomic mass of thulium?
168.93
What element has the atomic number of 168?
The element with the highest atomic number is Ununoctium (total quantity that has ever existed: three atoms), and its atomic number is 118. Thulium has an atomic weight of 168.9342.
What is the average atomic mass of thulium?
168.93
What are thulium's characteristics?
Thulium (Tm, atomic number 69) is a lustrous grey lanthanide metal that is ductile enough at room temperature to be sliced with a knife. Thulium is a scarce element, reacts readily with hot water but slowly with cold water, and has the ability to produce x-rays if it has been irradiated.
What is the sixty ninth element in the periodic table of the elements?
The sixty-ninth element in the periodic table is thulium (Tm). It is a rare earth metal with atomic number 69 and is named after the ancient city of Thule.
Is tantalum a metal nonmetal or metalloid?
Thulium--Tm, atomic number 69--is a silvery-white metal.
