Chemistry, 15.07.2019 07:30 toricepeda82

Aneutral atom of potassium (k) has an average mass of 39 amu and 19 electrons. how many neutrons does it have? 10 19 20 58

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 18:30, diawia

Apure solvent has a vapor pressure the vapor pressure of a solution. a. equal to b. lower than c. higher than

Answers: 1

continue

Chemistry, 22.06.2019 09:00, oliviacolaizzi

Ineed to find the answer of this question because i dont understand it

Answers: 1

continue

Chemistry, 22.06.2019 12:20, jessicasbss6840

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.

Answers: 1

continue

Chemistry, 22.06.2019 13:30, xojade

Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.

Answers: 1

continue

You know the right answer?

Aneutral atom of potassium (k) has an average mass of 39 amu and 19 electrons. how many neutrons doe...