subject
Chemistry, 31.07.2019 19:00 kmshacklette9879

Aspecific amount of energy is emitted when excited electrons in an atom in a sample of an element return to the ground state. this emitted energy can be used to determine the a. mass of the sample b. volume of the sample c. identity of the element d. number of moles of the element

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 14:00
Acar tire has a pressure of 2.38 atm at 15.2 c. if the pressure inside reached 4.08 atm, the tire will explode. how hot would the tire have to get for this to happen? report the temperature in degrees celsius.
Answers: 2
question
Chemistry, 22.06.2019 14:30
Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2:
Answers: 2
question
Chemistry, 22.06.2019 15:30
Which statement names the physical property of wood a. wood is softer than coal b. wood does not rust c. wood can rot d. wood can burn
Answers: 1
question
Chemistry, 22.06.2019 19:50
If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?
Answers: 2
You know the right answer?
Aspecific amount of energy is emitted when excited electrons in an atom in a sample of an element re...
Questions
question
Computers and Technology, 01.06.2021 05:50
question
Mathematics, 01.06.2021 05:50
question
French, 01.06.2021 05:50
question
Mathematics, 01.06.2021 05:50
question
Mathematics, 01.06.2021 05:50
question
Business, 01.06.2021 05:50
question
Mathematics, 01.06.2021 05:50
question
English, 01.06.2021 05:50
Questions on the website: 13722367