Login
Remember
Register
Physicsgurus Q&A
Questions
Categories
Ask a Question
Ask a Question
Recent questions in Atomic Number
+17
votes
0
answers
An atom has an atomic number of 12 and a mass number of 25. How many neutrons does the atom have?
asked
Oct 19, 2022
in
Atomic Number
by
Rosso
+1.0k
votes
0
answers
This element has the the highest atomic number of all stable (non-radioactive) elements, and is sometimes considered a metalloid. Which element is this?
asked
Oct 19, 2022
in
Atomic Number
by
M33
+24
votes
0
answers
What is the atomic number of astatine?
asked
Oct 19, 2022
in
Atomic Number
by
DaveS1984
+279
votes
0
answers
Does fissioning or otherwise splitting the atom of an element with a higher atomic number inherently release more energy?
asked
Oct 19, 2022
in
Atomic Number
by
DanielKniights
+9
votes
0
answers
Why are there atoms with multiple valency? I still don't understand this. Is there a way to calculate them using the atomic number?
asked
Oct 19, 2022
in
Atomic Number
by
dj.
+19
votes
0
answers
How do you calculate the period and group numbers for an atom?
asked
Oct 19, 2022
in
Atomic Number
by
dwlondon
+9
votes
0
answers
Why are the atomic masses listed on the periodic table not whole numbers?
asked
Oct 18, 2022
in
Atomic Number
by
LuminousNova
+1
vote
0
answers
What is the names and electronic configuration of the following elements having the below atomic numbers; 61, 17 and 20?
asked
Oct 18, 2022
in
Atomic Number
by
EmberHorizon
+23
votes
0
answers
What is the atomic number of an atom based upon the number of?
asked
Oct 18, 2022
in
Atomic Number
by
The Dormouse
+186
votes
0
answers
What is the number of atoms in 25.00 grams of gold?
asked
Oct 18, 2022
in
Atomic Number
by
ChicoTradesman
(
3.6k
points)
+24
votes
0
answers
What is the atomic number of the element tungsten?
asked
Oct 18, 2022
in
Atomic Number
by
Longlegs
+116
votes
0
answers
What is the atomic number of curium?
asked
Oct 18, 2022
in
Atomic Number
by
ajohn
+227
votes
0
answers
Why do different elements have different atomic numbers? What determines an element's atomic number?
asked
Oct 17, 2022
in
Atomic Number
by
NebulaFlare
+4
votes
0
answers
A nucleus has a mass number of 155. What is its mass number after alpha emission?
asked
Oct 17, 2022
in
Atomic Number
by
cleggie
+295
votes
0
answers
What are two neighboring elements on the periodic table whose position would be reversed if they were arranged by atomic mass instead of atomic number?
asked
Oct 17, 2022
in
Atomic Number
by
Mark_s
+13
votes
0
answers
Are there a set number of atoms in the universe?
asked
Oct 16, 2022
in
Atomic Number
by
Nickam
+3
votes
0
answers
How can I get the effective atomic number using dual channel from x-ray luggage scanner output (absorbed beam intensity)?
asked
Oct 16, 2022
in
Atomic Number
by
Deleted member 11267
+18
votes
0
answers
What mass of carbon will have the same number of atoms as present in 48 grams of magnesium?
asked
Oct 15, 2022
in
Atomic Number
by
EmberSculptor
(
2.0k
points)
+255
votes
0
answers
What element in the second period has the largest atomic radius?
asked
Oct 15, 2022
in
Atomic Number
by
QuantumPulse
+108
votes
0
answers
How does an element's atomic number compare to its atomic mass and proton number?
asked
Oct 15, 2022
in
Atomic Number
by
Irina_2023newhome
Page:
« prev
1
...
19
20
21
22
23
24
25
...
40
next »
Welcome to Physicsgurus Q&A, where you can ask questions and receive answers from other members of the community.
Recent questions in Atomic Number
...