Recent questions in Atomic Mass

+226 votes

0 answers

What is the difference between the terms 'atomic weight' and 'mass number'?

asked Apr 13, 2023 in Atomic Mass by QuantumDreamer

+34 votes

0 answers

What is the molar mass of NaNO4?

asked Apr 13, 2023 in Atomic Mass by CrystalCharm

+27 votes

0 answers

Why can't scientists calculate the mass of quarks in atoms?

asked Apr 13, 2023 in Atomic Mass by vrDrew63

+1.3k votes

0 answers

Do atoms decrease their mass after emitting photons?

asked Apr 13, 2023 in Atomic Mass by BestFootForward

+25 votes

0 answers

Is the mass of an ion the same as the mass of its parent atom?

asked Apr 12, 2023 in Atomic Mass by AstralSculptor

+12 votes

0 answers

Why do we use Avogadro’s number as a conversion factor instead of the molar mass (g) from the periodic table?

asked Apr 12, 2023 in Atomic Mass by Derek Hawthorne

+23 votes

0 answers

Theoretically what are the some possible ways to increase the mass of a given substance without increasing the number of atoms it contains?

asked Apr 12, 2023 in Atomic Mass by ktsn3

+100 votes

0 answers

How do we know which elements have higher or lower atomic masses than others?

asked Apr 12, 2023 in Atomic Mass by SolarisNova

+16 votes

0 answers

How do I find the mass of an atom?

asked Apr 11, 2023 in Atomic Mass by Maximilian118

+38 votes

0 answers

What is the mass of 12 daltons of carbon 12?

asked Apr 11, 2023 in Atomic Mass by CelestialEcho

+19 votes

0 answers

Why do we use relative atomic mass instead of actual weight when calculating percent composition by weight for a compound?

asked Apr 11, 2023 in Atomic Mass by SeraphicPulse

+18 votes

0 answers

What is the atomic mass of Rhodium?

asked Apr 11, 2023 in Atomic Mass by KEITHY

+102 votes

0 answers

To nine significant digits, what is the atomic mass of antimony?

asked Apr 11, 2023 in Atomic Mass by Alan sherriff

+27 votes

0 answers

If the density of a triatomic element is y at STP, what is its relative atomic mass?

asked Apr 11, 2023 in Atomic Mass by RadiantPulse

0 votes

0 answers

How can an element have an atomic mass that isn't a whole number?

asked Apr 10, 2023 in Atomic Mass by NebulaOracle

+22 votes

0 answers

How do I find the atomic mass of an isotope?

asked Apr 10, 2023 in Atomic Mass by EmberWhirl

+1.4k votes

0 answers

How can Avogadro's number be a constant, if we use average atomic mass, why we can't take for example, a certain mass of an isotope?

asked Apr 10, 2023 in Atomic Mass by bossyboy

+163 votes

0 answers

What is the weight, volume or mass of an atom or molecule?

asked Apr 10, 2023 in Atomic Mass by RadiantCharm

+89 votes

0 answers

Element Z has 2 isotopes. A sample of element Z contains 19% Z-234 and 81% Z-236. What is the average atomic mass of element Z?

asked Apr 10, 2023 in Atomic Mass by gloriousldpc

+16 votes

0 answers

What is the mass number of an atom?

asked Mar 20, 2023 in Atomic Mass by LunarNova

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