Chemistry, 01.11.2020 21:20 gracetay3721

Magnesium has three natural isotopes. 78.70% of the magnesium atoms exist as Mg-24, 10.03% exist as Mg-25, and 11.17% exist as Mg-26. What is the average atomic mass of magnesium?

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 17:10, PSBSolarYT

For which one of the following reactions is the value of δh° rxn equal to δh° f for the product? a. 2 h2 (g) + o2 (g) → 2 h2o (l) b. n2 (g) + o2 (g) → 2 no (g) c. 2 h2 (g) + o2 (g) → 2 h2o (g) d. h2o (l) + 1/2 o2 (g) → h2o2 (l) e. none of the above

Answers: 1

continue

Chemistry, 22.06.2019 09:00, valeriekbueno

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?

Answers: 1

continue

Chemistry, 22.06.2019 13:30, suemmimonjaras8374

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

Answers: 1

continue

Chemistry, 23.06.2019 04:00, clickbaitdxl

What two categories of toxins were present in the air at dish, texas as a result of the gas pipelines that pass through the area

Answers: 1

continue

You know the right answer?

Magnesium has three natural isotopes. 78.70% of the magnesium atoms exist as Mg-24, 10.03% exist as...