Recent questions in Atomic Mass

+8 votes

0 answers

If there was an atom with 1,836 protons, would the electrons still be ignored or will they actually count as 1 atomic mass (I know such an atom cannot exist, but this is more of a shower thought I need an answer to)?

asked Jan 16, 2023 in Atomic Mass by RadiantNova

+10 votes

0 answers

What is the difference between "relative isotopic mass" and "average atomic mass"?

asked Jan 16, 2023 in Atomic Mass by Jsosal

+310 votes

0 answers

What is the mass of 3.24 atoms of iron?

asked Jan 15, 2023 in Atomic Mass by WillyDude

+14 votes

0 answers

How do you convert atomic mass in kilograms into amu?

asked Jan 15, 2023 in Atomic Mass by stevie22

+21 votes

0 answers

How is the atomic mass of tritium determined?

asked Jan 15, 2023 in Atomic Mass by ponty.01

+15 votes

0 answers

In a totally closed system with X amount of ions as heavy or heavier than iron, would the nuclei be stable without any electrons?

asked Jan 15, 2023 in Atomic Mass by Eddie Collman

+29 votes

0 answers

The mass of a helium-4 atom is 4.002603 u, meanwhile, the mass of an alpha particle is 4.001506 u. Why does a difference of mass exist between them?

asked Jan 15, 2023 in Atomic Mass by MinorFrog

+26 votes

0 answers

What is the atomic mass of oxygen?

asked Jan 15, 2023 in Atomic Mass by Steve Bee

+8 votes

0 answers

How many moles are in a 0.53-kg sample of sulphur dioxide, SO2 (atomic masses: s = 32 u; o = 16 u)?

asked Jan 15, 2023 in Atomic Mass by slug

+14 votes

0 answers

What is the molar mass of H2UO4?

asked Jan 14, 2023 in Atomic Mass by Kopkop67

0 votes

0 answers

How can you find an atomic number from a mass number?

asked Jan 14, 2023 in Atomic Mass by King Drip

+1.0k votes

0 answers

Do any elements have the same atomic mass?

asked Jan 14, 2023 in Atomic Mass by Kopkop67

+9 votes

0 answers

Why are the average atomic masses of elements on the periodic table written with no units?

asked Jan 14, 2023 in Atomic Mass by DarrenPCooley

+6 votes

0 answers

What is the difference between mass number and atomic number?

asked Jan 14, 2023 in Atomic Mass by chip off the block

+17 votes

0 answers

What is the mass of 5 moles of ice, where the atomic masses are: H = 1 amu, and O = 16 amu?

asked Jan 14, 2023 in Atomic Mass by FUNDIMOLD

+18 votes

0 answers

What are atoms of the same element that differ in weight?

asked Jan 14, 2023 in Atomic Mass by Scaleyback

+75 votes

0 answers

What is an atomic mass?

asked Jan 13, 2023 in Atomic Mass by devnull10

+87 votes

0 answers

What is the effective atomic mass of air?

asked Jan 13, 2023 in Atomic Mass by Joelyjoely

+8 votes

0 answers

The relative atomic mass of an element is in fraction. Can't it mean that the atomic mass of the element is not completely divisible by 1/12 of the atomic mass of carbon (if not thinking over its answer in isotopes)?

asked Jan 13, 2023 in Atomic Mass by RadiantMystic

+20 votes

0 answers

Why do element 118 (Oganesson) and element 117 (Tennessine) have the same atomic mass? Is there a reason, or is it just a coincidence?

asked Jan 13, 2023 in Atomic Mass by RadiantAlchemy

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