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Atomic number of helium
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**We have found 40 answers to crossword clue "Atomic number of helium"**
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Answer	Crossword Clue
TWO	Atomic number of helium
californium	The chemical element of atomic number 98, a radioactive metal of the actinide series, first produced by bombarding curium with helium ions
berkelium	The chemical element of atomic number 97, a radioactive metal of the actinide series. Berkelium does not occur naturally and was first made by bombarding americium with helium ions

mendelevium	The chemical element of atomic number 101, a radioactive metal of the actinide series. It does not occur naturally and was first made in 1955 by bombarding einsteinium with helium ions
SEVEN	Atomic number of nitrogen
ONE	Atomic number of hydrogen
TEN	Atomic number of neon
TIN	Its atomic number is half of fermium's
ISOTOPES	Forms of elements having same atomic number.
ATE	Homophone for the atomic number of oxygen
eutropy	variation of crystalline forms by atomic number

eutropies	EUTROPY, variation of crystalline forms by atomic number
ISOTOPE	One of several elements, having the same atomic number.
coppers	A red-brown metal, the chemical element of atomic number 29
sulfur	The chemical element of atomic number 16, a yellow combustible nonmetal
transuranic	(of an element) Having a higher atomic number than uranium (92)
thindown	a lessening of the number of atomic particles in the air
sulphurs	The chemical element of atomic number 16, a yellow combustible nonmetal
nickels	A silvery-white metal, the chemical element of atomic number 28

sulfurs	The chemical element of atomic number 16, a yellow combustible nonmetal
calcium	The chemical element of atomic number 20, a soft gray metal
aluminum	The chemical element of atomic number 13, a light silvery-gray metal
thindowns	THINDOWN, a lessening of the number of atomic particles in the air
lanthanum	The chemical element of atomic number 57, a silvery-white rare earth metal
silvers	A precious shiny grayish-white metal, the chemical element of atomic number 47
hydrogen	A colorless, odorless, highly flammable gas, the chemical element of atomic number 1
chlorines	The chemical element of atomic number 17, a toxic, irritant, pale green gas

cobalts	The chemical element of atomic number 27, a hard silvery-white magnetic metal
americium	The chemical element of atomic number 95, a radioactive metal of the actinide series
transuranium	of an element, having an atomic number greater than that of uranium also TRANSURANIAN
palladium	The chemical element of atomic number 46, a rare silvery-white metal resembling platinum
transuranian	of an element, having an atomic number greater than that of uranium also TRANSURANIUM
ytterbium	The chemical element of atomic number 70, a silvery-white metal of the lanthanide series
samarium	The chemical element of atomic number 62, a hard, silvery-white metal of the lanthanide series
gadolinium	The chemical element of atomic number 64, a soft silvery-white metal of the lanthanide series

isotone	one of two or more atoms having an equal number of neutrons but different atomic numbers
ruthenium	The chemical element of atomic number 44, a hard silvery-white metal of the transition series
zirconium	The chemical element of atomic number 40, a hard silver-gray metal of the transition series
dysprosium	The chemical element of atomic number 66, a soft, silvery-white metal of the lanthanide series
isotones	one of two or more atoms having an equal number of neutrons but different atomic numbers

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Atomic number of heliumCrossword Clue

Atomic number of helium
Crossword Clue