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Recent questions in Atomic Mass
+17
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If a cation with 4+ charge has 23 neutrons and 18 electrons, what is the element? Look for the atomic mass, atomic number, and proton.
asked
Nov 14, 2022
in
Atomic Mass
by
graybags
+21
votes
0
answers
Why doesn't losing or gaining electrons affect the mass of atoms?
asked
Nov 14, 2022
in
Atomic Mass
by
NebulaCharm
+5
votes
0
answers
What elements have the most chaotic atomic masses?
asked
Nov 14, 2022
in
Atomic Mass
by
Andy Harper
+20
votes
0
answers
What is the atomic mass of uranium 238?
asked
Nov 14, 2022
in
Atomic Mass
by
daddy_sparky
+52
votes
0
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Vaseline has a molecular formula of C15H15N. What is the mass of 0.61 moles of Vaseline? The atomic mass for C is 12.0g, H is 1.0G and N is 14.0 g.
asked
Nov 13, 2022
in
Atomic Mass
by
Emmathom23
+17
votes
0
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How did Mendeleev find the atomic mass of elements?
asked
Nov 13, 2022
in
Atomic Mass
by
QuantumFlare
+20
votes
0
answers
What is the mass of 0.4 mole of oxygen atom?
asked
Nov 13, 2022
in
Atomic Mass
by
Ryananthonyyy
+15
votes
0
answers
What are some examples of elements with an atomic mass greater than their atomic number?
asked
Nov 13, 2022
in
Atomic Mass
by
JT1989
+204
votes
0
answers
What is the difference between atomic weight and relative atomic mass (atomic number) for hydrogen atoms?
asked
Nov 12, 2022
in
Atomic Mass
by
Rocketrontowing
(
3.6k
points)
+16
votes
0
answers
A proton is 1837 times heavier than an electron. What is the centre of mass of a hydrogen atom?
asked
Nov 12, 2022
in
Atomic Mass
by
decortyke
+20
votes
0
answers
Why is carbon taken as a standard for calculating relative atomic mass?
asked
Nov 12, 2022
in
Atomic Mass
by
Banker
+24
votes
0
answers
What is the mass of one mole of carbon-12 atoms?
asked
Nov 12, 2022
in
Atomic Mass
by
Craig Beall
+9
votes
0
answers
What is the difference between nuclear mass and atomic mass?
asked
Nov 12, 2022
in
Atomic Mass
by
Dale76uk
+27
votes
0
answers
A trivalent metal oxide contains 68.4% oxygen. What is the atomic mass of the metal?
asked
Nov 12, 2022
in
Atomic Mass
by
sugaryrestaurant
+15
votes
0
answers
Element X has an atomic number of 6 and an atomic mass of 15. How many protons does it have?
asked
Nov 12, 2022
in
Atomic Mass
by
Harps69
(
3.7k
points)
+6
votes
0
answers
Is the mass defect and the mass number of an element the same?
asked
Nov 11, 2022
in
Atomic Mass
by
somewhatjosh
+205
votes
0
answers
Naturally occurring copper has two isotopes with relative atomic masses 62.93 and 64.928. if the average relative atomic mass is 63.546, what are the relative % abundances of the two isotopes in this sample?
asked
Nov 11, 2022
in
Atomic Mass
by
CosmicJester
+7
votes
0
answers
How are atomic numbers and mass numbers represented in an atom?
asked
Nov 11, 2022
in
Atomic Mass
by
Rafell
+139
votes
0
answers
What happens to the atomic mass of an atom when you add a neutron to it?
asked
Nov 11, 2022
in
Atomic Mass
by
bobbie-dazzler
+19
votes
0
answers
What is the mass of sulfer?
asked
Nov 11, 2022
in
Atomic Mass
by
acerpalmatum
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