Chemistry, 16.01.2020 07:31 rimcdaniel2

Which statement describes how an atom in the ground state becomes excited?
(1) the atom absorbs energy, and one or more electrons move to a higher electron shell.
(2) the atom absorbs energy, and one or more electrons move to a lower electron shell.
(3) the atom releases energy, and one or more electrons move to a higher electron shell.
(4) the atom releases energy, and one or more electrons move to a lower electron shell.

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 23:00, orlando19882000

Ahypothrticalax type of ceramic material is known to have a density of 2.10 g/cm3 and a unit cell of cubic symmetry with a cell edge length of 0.57 nm. the atomic weights of the a and x elements are 28.5and 30.0 g/mol, respectively. on the basis of this information, which of the following crystal structures is (are) possible for this material: sodium chloride, cesium chloride, or zinc blende

Answers: 1

continue

Chemistry, 22.06.2019 05:40, timmonskids6027

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?

Answers: 1

continue

Chemistry, 22.06.2019 07:20, JKINGblackstar3502

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

Answers: 1

continue

Chemistry, 22.06.2019 10:40, tyrique86

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

Answers: 1

continue

You know the right answer?

Which statement describes how an atom in the ground state becomes excited?
(1) the atom absor...