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Recent questions and answers in Atomic Number
+161
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0
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Why do some elements, like iron, have more than one valance number?
answered
May 25, 2023
in
Atomic Number
by
PETETONG89
+213
votes
0
answers
Can you reduce the atomic number and density of an element?
answered
May 24, 2023
in
Atomic Number
by
StellarVerse
+27
votes
0
answers
Can you give some examples of elements with an atomic number greater than their relative atomic mass (atomic weight)?
answered
May 24, 2023
in
Atomic Number
by
Dan Greenslade
+15
votes
0
answers
What is atomic number 74?
answered
May 23, 2023
in
Atomic Number
by
NebulaHorizon
+10
votes
0
answers
Can you explain why the sum of protons and neutrons in an atom is not equal to its total charge (atomic number + neutron number)?
answered
May 23, 2023
in
Atomic Number
by
Hillbilly Kid
+168
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0
answers
The number of protons in an atom form most of its properties. Varying the neutron count creates new isotopes. But with large atoms, is there also a possibility of "isomers" - atoms with same numbers of protons/neutrons - but with different geometry?
answered
May 23, 2023
in
Atomic Number
by
Oliverrr
+13
votes
0
answers
Can two atoms have the same atomic number but different masses or charges? If yes, then how can this happen?
answered
May 23, 2023
in
Atomic Number
by
Harryjl9
+211
votes
0
answers
Which element has a higher atomic number, copper or silver?
answered
May 23, 2023
in
Atomic Number
by
Sue Baker
+205
votes
0
answers
What would happen if every element shifted up one atomic number every 10 seconds?
answered
May 23, 2023
in
Atomic Number
by
wingit
+235
votes
0
answers
What do we mean by saying an element has a fixed number of atoms?
answered
May 23, 2023
in
Atomic Number
by
dalo
+98
votes
0
answers
Can you draw a Venn diagram to show the similarities and differences between sodium and aluminum in terms of atomic number, number of electrons, element symbol, and type of ion?
answered
May 22, 2023
in
Atomic Number
by
balchy
+23
votes
0
answers
What is the number of atoms in a molecule of H₂SO₄?
answered
May 22, 2023
in
Atomic Number
by
Spir4
+137
votes
0
answers
What does the mass number tell you?
answered
May 21, 2023
in
Atomic Number
by
threeof
+117
votes
0
answers
How many elements and compounds and their atomic number and mass number I need to remember in 10th class?
answered
May 21, 2023
in
Atomic Number
by
jackasshighly
+2
votes
0
answers
Why is a technetium atom so unstable when it has such a low atomic number? Tc is surrounded by stable elements.
asked
May 20, 2023
in
Atomic Number
by
EmberOracle
+101
votes
0
answers
If an element consists of many atoms of the same atomic number, and each atom has its nucleus, then how many nuclei does an element contain?
answered
May 20, 2023
in
Atomic Number
by
EmberSeeker
+8
votes
0
answers
What would happen to the atomic number and the electric charge of an atom if two neutrons escaped the nucleus?
answered
May 20, 2023
in
Atomic Number
by
dragon
+252
votes
0
answers
What is the atomic number of tellurium?
answered
May 20, 2023
in
Atomic Number
by
SamKing
+12
votes
0
answers
What is the atomic number of dysprosium?
answered
May 20, 2023
in
Atomic Number
by
tulipguilty
+98
votes
0
answers
Which has higher atomic number: mercury or lead?
answered
May 20, 2023
in
Atomic Number
by
drillman
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Recent questions and answers in Atomic Number
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