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Recent questions in Atomic Number
+921
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Generally, the radius of an atom decreases as the atomic number increases. Why do we study about lanthanide and actinide contraction?
asked
May 13, 2023
in
Atomic Number
by
AJBr
+21
votes
0
answers
Do any elements exist with an atomic number greater than that of uranium (Z=92)? If so, what are their names and symbols?
asked
May 13, 2023
in
Atomic Number
by
nakedterry
+48
votes
0
answers
What is the reason the coefficient of each element in a chemical equation is the same as its atomic number?
asked
May 13, 2023
in
Atomic Number
by
KEITHY
+306
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0
answers
Can atoms have the same atomic number but different mass number?
asked
May 13, 2023
in
Atomic Number
by
SeraphicAlchemy
+316
votes
0
answers
How many times do you multiply the atomic number by itself?
asked
May 13, 2023
in
Atomic Number
by
SolarisWhirl
(
3.0k
points)
+4
votes
0
answers
What is the name of the element with the atomic number of 14?
asked
May 13, 2023
in
Atomic Number
by
Telmay
+9
votes
0
answers
Which pair of elements have the same number of atomic orbitals?
asked
May 12, 2023
in
Atomic Number
by
CosmicVortex
+80
votes
0
answers
What is the number of atoms present in 2.8L of dynamic gas at STP?
asked
May 12, 2023
in
Atomic Number
by
Littlehamptonchap
+150
votes
0
answers
At what conditions will the neutron number of an element change?
asked
May 12, 2023
in
Atomic Number
by
Chris_ach
+118
votes
0
answers
What is the meaning of relative atomic mass?
asked
May 12, 2023
in
Atomic Number
by
Lamboiiii
+141
votes
0
answers
Which number is atomic mass?
asked
May 12, 2023
in
Atomic Number
by
Mr Kipling
+44
votes
0
answers
What is the number of atoms present in two moles of iron?
asked
May 12, 2023
in
Atomic Number
by
Dun Dun
+233
votes
0
answers
Do all atoms in an element always have the same number of protons or electrons (i.e., does each atom of a given element always have the same atomic number)? If not, what causes this variation?
asked
May 12, 2023
in
Atomic Number
by
roastedparmesan
+10
votes
0
answers
What is the number of atoms in 16g of Cu?
asked
May 12, 2023
in
Atomic Number
by
Mark101010
+16
votes
0
answers
What is the actual number of atoms contained in 2.8dm of chlorine?
asked
May 12, 2023
in
Atomic Number
by
EmberNova
+25
votes
0
answers
How does neptunium decay from atomic number 93 into plutonium atomic number 94?
asked
May 12, 2023
in
Atomic Number
by
Fatboi
+93
votes
0
answers
Why is the atomic number greater than the number of protons plus neutrons (in atoms)? Why can't we say that it's equal to them or less than them?
asked
May 12, 2023
in
Atomic Number
by
BuildingMad
+1.4k
votes
0
answers
Is the number of atoms always a whole number?
asked
May 12, 2023
in
Atomic Number
by
Phil the paver1
+158
votes
0
answers
What is the atomic number, mass, electron, proton, and neutron of Fe?
asked
May 11, 2023
in
Atomic Number
by
tinasarah
+4
votes
0
answers
Is it possible to convert one type of atom to another type of atom, without changing its mass number (atomic number)? If yes, how can it happen?
asked
May 11, 2023
in
Atomic Number
by
detrtcx
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