Recent questions in Atomic Mass

+1.1k votes

0 answers

What is the element used as a standard for an atomic mass scale?

asked Apr 19, 2022 in Atomic Mass by EmberTwilight

+218 votes

0 answers

If an element has an atomic mass of 54.94u, is it likely to have many isotopes?

asked Apr 18, 2022 in Atomic Mass by Diane Timber

+21 votes

0 answers

Does atomic mass decrease or increase across a period?

asked Apr 17, 2022 in Atomic Mass by Plastered

+15 votes

0 answers

The relative at.mass of an element is 58U. Which of the following sample will contain the least number of atoms, 58 mol, 5.8*10"-10 g, 0.0058 kg, or 580 amu?

asked Apr 17, 2022 in Atomic Mass by NebulaSeeker

+789 votes

0 answers

Is the atomic mass and mass number the same?

asked Apr 16, 2022 in Atomic Mass by CrystalTwilight

+274 votes

0 answers

What do all oxygen atoms have in common?

asked Apr 16, 2022 in Atomic Mass by DIY_Man

+7 votes

0 answers

What is the average atomic weight for elements given their respective masses and numbers of atoms in certain compounds or elements?

asked Apr 15, 2022 in Atomic Mass by katekl

+15 votes

0 answers

How many moles of CO2 r present in 110g of carbon dioxide sample? Atomic mass is C=12a.m.u, O=16a.m.u?

asked Apr 15, 2022 in Atomic Mass by 602 Trooper

+5 votes

0 answers

Which makes things heavier, atomic mass or density?

asked Apr 15, 2022 in Atomic Mass by Maria Johnson

+12 votes

0 answers

Where do sub-atomic particles get their mass?

asked Apr 15, 2022 in Atomic Mass by t1redmonkey

+21 votes

0 answers

What element has the greatest atomic mass in the universe?

asked Apr 15, 2022 in Atomic Mass by Minotaur

+3 votes

0 answers

How do you calculate the molarity of 0.365 g pure HCl gas dissolved in 50 ml of solution, given that the atomic masses are H?

asked Apr 14, 2022 in Atomic Mass by Marconi1982

+72 votes

0 answers

Define relative atomic mass? How is it related ti gram?

asked Apr 14, 2022 in Atomic Mass by DIY Guy

+327 votes

0 answers

What is the mass of 0.5 mol of carbon atoms in grams?

asked Apr 14, 2022 in Atomic Mass by Teuchter

+114 votes

0 answers

What is the atomic mass of copper which is found to have two isotopes, if 69.1% of copper has a mass of 62,93 amu and the rest has 64.93amu?

asked Apr 14, 2022 in Atomic Mass by PawelM

+100 votes

0 answers

How do I find out the atomic mass of 20-30 elements?

asked Apr 14, 2022 in Atomic Mass by DBDave

+3 votes

0 answers

I thought of a way to calculate the approximate atomic mass by using only the atomic number. Could this formula be correct?

asked Apr 14, 2022 in Atomic Mass by Philde

+19 votes

0 answers

What is the definition of atomic weight? What are its uses in chemistry?

asked Apr 14, 2022 in Atomic Mass by mre.v94

+16 votes

0 answers

Does temperature have an effect on atomic mass?

asked Apr 14, 2022 in Atomic Mass by Jimanory

+27 votes

0 answers

Does a mass spectrometer measure the mass of atoms in kg and convert it into unified mass units for plotting m/z ratios or it measures the mass relative to C - 12 reference and then we convert it into kg using the experimental value of 1Da?

asked Apr 13, 2022 in Atomic Mass by rutland

Page:

« prev
1
...
28
29
30
31
32
33
34
...
38
next »

Recent questions in Atomic Mass

...