Question and answer
Which of these elements has two valence electrons? Select one of the options below as your answer: A. hydrogen (H) B. barium (Ba) C. nitrogen (N) D. krypton (Kr) E. bromine
(Br)
B. barium (Ba) has two valence electrons.
Question
Asked 4/4/2013 1:02:24 PM
0 Answers/Comments
Get an answer
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
Which of the following states that an orbital can contain two electrons only if all other orbitals at that sublevel contain at least one electron? Select one of the options below as your answer: A. Archimedes' principle B. Aufbau principle C. Hund’s rule D. Pauli exclusion principle E. Le Chatelier's principle
Weegy: an orbital can contain two electrons only if all other orbitals at that sublevel contain at least one lectron is D. Pauli exlcusion principle [ ] (More)
Question
Expert Answered
Asked 4/4/2013 1:42:09 PM
0 Answers/Comments
What is the change in energy of an atom if the wavelength of the photon absorbed by the atom is equal to 4.64 x 10-7 meters? (Planck’s constant is 6.626 x 10-34 joule seconds; the speed of light is 2.998 x 108 m/s)? Select one of the options below as your answer: A. 1.428 x 10-41 joules second B. 3.074 x 10-26 joules C. 3.440 x 10-19 joules/second D. 4.281 x 10-19 joules E. 10.255 x 10-49 joule second
Weegy: The answer of "What is the change in energy of an atom if the wavelength of the photon absorbed by the atom is equal to 4.64 x 10-7 meters? (Planck’s constant is 6.626 x 10-34 joule seconds; the speed of light is 2.998 x 108 m/s) is: C. [ 3.440 x 10-19 joules/second. Thanks! ] (More)
Question
Expert Answered
Asked 4/4/2013 2:04:34 PM
0 Answers/Comments
20,457,911 questions answered
Popular Conversations
Weegy Stuff
S
L
Points 712 [Total 2289]| Ratings 1| Comments 702| Invitations 0|Offline
S
L
Points 605 [Total 1172]| Ratings 2| Comments 585| Invitations 0|Offline
S
P
C
L
P
L
1
P
P
1
Points 217 [Total 8094]| Ratings 2| Comments 197| Invitations 0|Offline
S
Points 164 [Total 164]| Ratings 0| Comments 164| Invitations 0|Offline
S
L
1
R
Points 101 [Total 1173]| Ratings 1| Comments 91| Invitations 0|Offline
S
L
Points 101 [Total 3704]| Ratings 0| Comments 101| Invitations 0|Offline
S
1
L
L
Points 75 [Total 8069]| Ratings 0| Comments 75| Invitations 0|Offline
S
Points 53 [Total 53]| Ratings 1| Comments 43| Invitations 0|Offline
S
1
L
1
Points 43 [Total 3484]| Ratings 1| Comments 33| Invitations 0|Offline
S
Points 22 [Total 22]| Ratings 0| Comments 22| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2015 Purple Inc.