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Recent questions in Atomic Mass
+17
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0
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Can you give some examples of elements with an atomic number greater than their relative atomic mass (atomic weight)?
asked
May 12, 2023
in
Atomic Mass
by
bs3ac
+215
votes
0
answers
Can different elements have the same atom’s weight?
asked
May 12, 2023
in
Atomic Mass
by
RadiantVerse
+11
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0
answers
The density of gold is 19.3kg / (m ^ 3). The periodic table lists the mass of gold as 0.197 kg per 6.02 * 10 ^ 23 atoms. What is the mass Of a single gold atom?
asked
May 12, 2023
in
Atomic Mass
by
Moto Slug
+14
votes
0
answers
How can two atoms have the same mass but different atomic masses, as in the case of hydrogen? Why doesn't their relative atomic mass become zero?
asked
May 12, 2023
in
Atomic Mass
by
barbels1
+24
votes
0
answers
What is the atomic name of water?
asked
May 12, 2023
in
Atomic Mass
by
Graham price
+12
votes
0
answers
A. What is the mass of 0.80 mol of Na CO 2 3 b.what is the amount of substance in 5g CaCO 3 Relative atomic masses are [Na = 23, C= 12, Ca= 40]?
asked
May 12, 2023
in
Atomic Mass
by
Bonnielad22
+244
votes
0
answers
Why was carbon-12 selected as the standard element for atomic mass?
asked
May 12, 2023
in
Atomic Mass
by
Lokkars Daisy
+1
vote
0
answers
Does 0.5 mole of Mg atoms and 0.5 mole of oxygen gas have the same mass?
asked
May 12, 2023
in
Atomic Mass
by
Karl Milton
+6
votes
0
answers
What is the relative atomic mass of carbon?
asked
May 12, 2023
in
Atomic Mass
by
pangy
+208
votes
0
answers
What is the atomic mass of lithium-7?
asked
May 11, 2023
in
Atomic Mass
by
gadget man
+277
votes
0
answers
Why is the atomic mass of carbon written as 12.01 and not 12.00 u?
asked
May 11, 2023
in
Atomic Mass
by
QuantumVerse
+23
votes
0
answers
In a 5g atom of Ag, what is the weight of one atom of Ag?
asked
May 11, 2023
in
Atomic Mass
by
kevinbaldy
+23
votes
0
answers
Why are atomic mass units used for elements on periodic tables instead of actual masses?
asked
May 11, 2023
in
Atomic Mass
by
AuroraBloom
+638
votes
0
answers
Why is it deemed "logical" that the mass of a trillion galaxies was once smaller than an atom?
asked
May 11, 2023
in
Atomic Mass
by
Callum Palin
+27
votes
0
answers
The atomic number of an element x is 14, and its relative atomic mass is 28. How many neutrons does an atom x contain?
asked
May 11, 2023
in
Atomic Mass
by
ellipticalwaiting
+10
votes
0
answers
The charge of the nucleus of an element is + 2.4X10^-18 C . What is the relative atomic mass of the element?
asked
May 11, 2023
in
Atomic Mass
by
MysticHorizon
+18
votes
0
answers
An unknown element X has the following isotopes: ²⁵X (80.5% abundant) and ²⁷X (19.5% abundant). What is the approximate atomic mass of X?
asked
May 11, 2023
in
Atomic Mass
by
Bev Gaskin
+172
votes
0
answers
What is used for covalent bonding, atomic number or atomic mass?
asked
May 11, 2023
in
Atomic Mass
by
Monkey Man
(
2.5k
points)
+83
votes
0
answers
Why are elements arranged in periodic table based on their atomic number and not atomic mass?
asked
May 10, 2023
in
Atomic Mass
by
Flick1
+81
votes
0
answers
What is meant by the relative atomic mass of oxygen is 16?
asked
May 10, 2023
in
Atomic Mass
by
MLrui
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