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Recent questions in Atomic Number
+8
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Why does the periodic chart of the chemical elements group the atoms into families of 3, 7, and 12?
asked
Apr 20, 2023
in
Atomic Number
by
Richard Hutchison
+25
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answers
What trend does the atomic radius follow along a period on the periodic table?
asked
Apr 19, 2023
in
Atomic Number
by
ken dodd
+5
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answers
What is Avogadro's number in chemistry?
asked
Apr 19, 2023
in
Atomic Number
by
MPR Tiling
+21
votes
0
answers
What is the atomic number of an element when formed as an allotrope becomes a diamond?
asked
Apr 19, 2023
in
Atomic Number
by
pal123
+251
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0
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What is the number of atoms and molecules in an element?
asked
Apr 19, 2023
in
Atomic Number
by
JSmith
+8
votes
0
answers
Oxygen, sodium, beryllium, helium a) Which atom has an atomic number of 4? B) how many protons does an atom of oxygen have? C) How many elektrons does an atom of helium have? D) how many neutrons does an atom of sodium have?
asked
Apr 18, 2023
in
Atomic Number
by
Gareth Cotterell
+7
votes
0
answers
What is the reason why the atomic number of a transition metal is less than its group number?
asked
Apr 18, 2023
in
Atomic Number
by
StellarHarmony
+12
votes
0
answers
If I add up the atomic numbers of the elements lithium-7, W, titanium, and the element in the 13 group of the 4th period on the periodic table, what total value would I get?
asked
Apr 18, 2023
in
Atomic Number
by
gardm1nt
+25
votes
0
answers
Why does beryllium have an atomic mass of 9.01 instead of 9?
asked
Apr 18, 2023
in
Atomic Number
by
yikesjelly
+27
votes
0
answers
Where do elements beyond atomic number 94 come from?
asked
Apr 18, 2023
in
Atomic Number
by
royalflush001
+27
votes
0
answers
What is the atomic number of seaborgium?
asked
Apr 18, 2023
in
Atomic Number
by
sparky
+7
votes
0
answers
What is the reason why the atomic numbers on the periodic table do not match up with their order of appearance in elements?
asked
Apr 18, 2023
in
Atomic Number
by
Darth Calis
+13
votes
0
answers
The symbol of the chemical element Bohrium is Bh and its atomic number is 107. How can I spell Bh and 107 using the NATO phonetic alphabet?
asked
Apr 17, 2023
in
Atomic Number
by
Pat Wilkinson
+26
votes
0
answers
What is the atomic weight of an element X for which a sample containing 1.58×10 raised to power 22 atoms weighs 1.05 g?
asked
Apr 17, 2023
in
Atomic Number
by
Fixasign
+22
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0
answers
What is the atomic number of an ion with a charge when it has 18 electrons?
asked
Apr 17, 2023
in
Atomic Number
by
DIY_Cal
+16
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0
answers
Are atomic radius and atomic numbers the same thing?
asked
Apr 17, 2023
in
Atomic Number
by
RadiantVerse
+13
votes
0
answers
How did we find the number of electrons, protons, and neutrons in the past if we didn't have the atomic number or weight?
asked
Apr 17, 2023
in
Atomic Number
by
james41
(
2.6k
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+590
votes
0
answers
What is the total number of atoms in sulfur dioxide?
asked
Apr 17, 2023
in
Atomic Number
by
Wheeliebug1969
+2
votes
0
answers
Can two different elements be composed of exactly the same number and type of atoms?
asked
Apr 17, 2023
in
Atomic Number
by
revellers
+13
votes
0
answers
What is the relative abundance of the two isotopes when chlorine is an element of atomic number 17 and atomic mass 35.5? It has natural occurring isotopes of mass number 35 and 37.
asked
Apr 17, 2023
in
Atomic Number
by
SolarisSeeker
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