subject
Chemistry, 27.09.2019 12:00 vickie2370

Two isotopes of potassium are k-37 and k-42. how many valence electrons are in an atom of k-42 in the ground state?

ansver
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 00:30, TMeansStupidity
Jessica is traveling from miami, florida, to chicago, illinois. using the map, tell one way the land will change during the second half of her trip.
Answers: 1
image
Chemistry, 22.06.2019 09:00, kcarstensen59070
What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.
Answers: 1
image
Chemistry, 22.06.2019 16:30, Eddie997
For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.
Answers: 2
image
Chemistry, 22.06.2019 18:00, mmaglaya1
How many moles of oxygen gas are produced from the decomposition of six moles of potassium
Answers: 1
You know the right answer?
Two isotopes of potassium are k-37 and k-42. how many valence electrons are in an atom of k-42 in th...

Questions in other subjects: