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
25,330,993 questions answered
Popular Conversations
What kind of money is a gold certificate considered to be? A. ...
Weegy: Silver certificates, along with gold certificates, represent a transition between commodity money and fiat ...
5/25/2016 7:59:59 AM| 3 Answers
Evaluate. 7^0
Weegy: 0! + 1! = 2 1 + 1 = 2 User: Evaluate. 3^-2 User: Evaluate. 5^-3
5/25/2016 5:38:45 PM| 3 Answers
What was the first armed conflict of the Cold War? A. the Korean ...
Weegy: The Korean war was the first armed conflict of the Cold War. User: Which of the following was NOT a ...
5/25/2016 6:38:57 AM| 2 Answers
Weegy Stuff
S
Points 623 [Total 623] Ratings 9 Comments 513 Invitations 2 Offline
S
Points 616 [Total 616] Ratings 10 Comments 516 Invitations 0 Offline
S
Points 546 [Total 546] Ratings 0 Comments 546 Invitations 0 Offline
S
1
L
L
P
R
P
L
P
P
R
Points 284 [Total 12536] Ratings 2 Comments 264 Invitations 0 Online
S
L
P
P
P
Points 166 [Total 3543] Ratings 0 Comments 166 Invitations 0 Offline
S
Points 38 [Total 107] Ratings 0 Comments 38 Invitations 0 Offline
S
Points 12 [Total 12] Ratings 1 Comments 2 Invitations 0 Offline
S
Points 10 [Total 10] Ratings 1 Comments 0 Invitations 0 Offline
S
Points 4 [Total 4] Ratings 0 Comments 4 Invitations 0 Offline
S
L
Points 2 [Total 1756] Ratings 0 Comments 2 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.