Recent questions in Atomic Mass

+17 votes

0 answers

What is the best way to find a weighted average with isotopes and average atomic mass in Chemistry?

asked Jan 20, 2022 in Atomic Mass by breakdownremuda

+9 votes

0 answers

How many neutrons are there in an atom of carbon 12 atomic mass 11? How many atoms does it contain?

asked Jan 20, 2022 in Atomic Mass by Carpbass

+306 votes

0 answers

How can you say that the nucleus of an atom contains heavy mass within a small volume?

asked Jan 20, 2022 in Atomic Mass by RKS

+25 votes

0 answers

What does the atomic mass represent?

asked Jan 20, 2022 in Atomic Mass by DodgeyDiY2021

+19 votes

0 answers

Why is atomic number more important than atomic mass in determining chemical properties?

asked Jan 19, 2022 in Atomic Mass by Razaq

+23 votes

0 answers

What is the atomic mass of atom calcium?

asked Jan 19, 2022 in Atomic Mass by kindlyyellowish

+317 votes

0 answers

An element with two isotopes has a tabulated atomic mass of 119.21u. One of the isotopes has a mass of 117u. What is likely to be the mass number of the second isotope?

asked Jan 19, 2022 in Atomic Mass by Wrighty43

0 votes

0 answers

How can atomic mass be taught in an interesting way in chemistry class?

asked Jan 19, 2022 in Atomic Mass by Geoffsam1

+6 votes

0 answers

What is the difference between mass number and relative isotopic mass? What is the purpose of calculating the relative isotopic mass if it is very similar to the mass number?

asked Jan 19, 2022 in Atomic Mass by SeraphicSculptor

+18 votes

0 answers

Why does active mass of a substance participate in a reaction only? Why can't the whole mass of the substance participate?

asked Jan 19, 2022 in Atomic Mass by ken dodd

+87 votes

0 answers

How do you calculate the number of atoms in an element?

asked Jan 19, 2022 in Atomic Mass by LuminousDreamer

+1 vote

0 answers

Why does uranium have such a high atomic weight?

asked Jan 19, 2022 in Atomic Mass by CrystalScribe

+113 votes

0 answers

What is the difference between gram atoms and atomic mass?

asked Jan 18, 2022 in Atomic Mass by QuantumMystic

+65 votes

0 answers

What is the mass of nitrogen -15 atom in any if the mass of oxygen-16 is found to be 1.06632 times that of nitrogen-15 atom?

asked Jan 17, 2022 in Atomic Mass by cosworth

+6 votes

0 answers

Neon has two isotopes: Ne-20 (having a mass of 20 u) and Ne-22 (having the mass of 22 u). Given the following abundance of these isotopes in nature, what is the average atomic mass of neon?

asked Jan 17, 2022 in Atomic Mass by StellarMystic

+8 votes

0 answers

How many atoms of oxygen are present in 300 grams of calcium carbonate?

asked Jan 17, 2022 in Atomic Mass by Soup Dragon

+24 votes

0 answers

What is the atomic mass of Fermium?

asked Jan 16, 2022 in Atomic Mass by Gary R Smith

+20 votes

0 answers

What do the numbers around an element mean?

asked Jan 16, 2022 in Atomic Mass by Matthew Henderson

+26 votes

0 answers

What is the difference between an atomic mass unit (amu) and a dalton?

asked Jan 16, 2022 in Atomic Mass by eyetry

+31 votes

0 answers

What is the molar mass of an atom?

asked Jan 16, 2022 in Atomic Mass by Chris_ach

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