Question and answer
The atomic number of the element which does not usually form compounds because its outermost shell is full is: 8 16 18 19 20
3.The outermost shell of all atoms with two or more electron shells will not have more than 8 electrons
Get an answer
Original conversation
User: The atomic number of the element which does not usually form compounds because its outermost shell is full is: 8 16 18 19 20

Weegy: 3.The outermost shell of all atoms with two or more electron shells will not have more than 8 electrons
iamhanifah|Points 850|

User: Each period of the periodic table ends with: alkali metals such as Na, K, Li, and Cs Period 7 elements Group VIIIA elements the oxygen family seven orbital shells

Weegy: Group VIIIA elements
selymi|Points 8932|

User: Which element in Period 4 is the most chemically active non-metal? Se Br Ge As

User: The number of positive charges in the nucleus of an atom is equal to: its mass number its atomic number Avogadro's number its atomic mass





Weegy: atomic number
Expert answered|reynaldo009|Points 210|

User: An atom is most stable when it has eight electrons in its outermost energy level. This is a statement of the octave octet valence balance rule.

Weegy: what is the question
Expert answered|reynaldo009|Points 210|

User: who applied quantum theory to atoms?

Weegy: Niels Bohr
Expert answered|reynaldo009|Points 210|

User: who did research on radioactivity?

Weegy: Marie Curie
Expert answered|reynaldo009|Points 210|

User: who discovered electron?

Weegy: Sir John Joseph Thomson
Expert answered|reynaldo009|Points 210|

User: who applied quantum theory to atoms?

Weegy: Niels Bohr



User: who expressed particles by wave equation?

Weegy: Schrödinger
Expert answered|reynaldo009|Points 210|

Question
Asked 9/28/2012 11:48:17 AM
0 Answers/Comments
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
The mathematics of combining quantum theory with wave motion of atomic particles is known as wave mechanics quantum theory particle motion.
Weegy: Wave mechanics User: Which scientist supplied the equations to combine wave and particle theory? Bohr Schrödinger de Broglie Chadwick Weegy: Schrödinger (More)
Question
Expert Answered
Asked 9/21/2012 11:10:53 AM
0 Answers/Comments
An alpha particle is: a hydrogen atom nucleus of helium two neutrons an electron
Weegy: c)neutrons and protons User: A false statement concerning matter is: Matter cannot be subdivided. Matter is composed of many small particles called atoms. Matter is mostly empty space. All matter contains mass. Weegy: 1.Matter cannot be subdivided. User: Which statement is true? Isotopes are atoms of different elements which have the same mass. Isotopes of a given element have equal numbers of neutrons. Isotopes of a given ... (More)
Question
Expert Answered
Asked 9/21/2012 11:23:14 AM
0 Answers/Comments
who discovered the proton?
Weegy: The discovery of the proton is attributed to Ernest Rutherford in 1919 but the discovery of the proton was a gradual process based on the work of at least three physicists: Thomson, Rutherford and Chadwick. [ ] (More)
Question
Expert Answered
Asked 9/21/2012 11:40:36 AM
0 Answers/Comments
who discovered the electron?
Weegy: It was in 1896, that the British Physicist, J.J Thompson and his colleagues named John S. Townsend and H. A. Wilson performed several experiments and conclusively proved the existence of electrons. So it was Sir J. J. [ Thompson who discovered electron. ] (More)
Question
Expert Answered
Asked 9/21/2012 11:38:37 AM
0 Answers/Comments
When do electrons emit energy? only when orbiting around nucleus only when knocked out of orbit when moving to a higher orbit when moving to a lower orbit
Weegy: The answer is: when moving to a higher orbit when moving to a lower orbit. User: The element has how many protons (More)
Question
Expert Answered
Asked 9/21/2012 11:46:26 AM
0 Answers/Comments
17,089,918 questions answered
Popular Conversations
A day on Venus lasts longer ________?
Weegy: User: The most massive planet in our solar system with dozens of moons and an enormous magnetic field is
8/19/2014 5:24:35 AM| 2 Answers
The Mayflower Compact was:
Weegy: The Mayflower Compact provided the colony of Plymouth with ( 1 )a simple constitution by which (2 ) the freemen ...
8/19/2014 8:08:50 AM| 2 Answers
Natural
8/19/2014 11:01:12 AM| 2 Answers
What is a verb?
8/19/2014 2:04:34 PM| 2 Answers
What is the term for a tale about a human hero that is based on ...
Weegy: The term for a tale about a human hero that is based on historical fact is a legend. User: n "The Red-Headed ...
8/19/2014 4:26:07 PM| 2 Answers
The charge on a proton is a. negative, and the charge on an ...
Weegy: Protons have a positive charge, electrons have a negative charge, and neutrons have no charge. User: The ...
8/19/2014 4:27:36 PM| 2 Answers
Express as ordinary numbers. 8.97 x 10-3 0.0897 0.00897 8,970
Weegy: 68.047
8/20/2014 6:40:43 AM| 2 Answers
Weegy Stuff
S
R
L
1
1
P
C
1
P
1
1
L
P
C
P
C
1
P
C
L
P
C
1
P
C
P
C
Points 1758 [Total 23358]| Ratings 2| Comments 1738| Invitations 0|Online
S
L
1
L
Points 1338 [Total 5314]| Ratings 5| Comments 1288| Invitations 0|Offline
S
L
C
P
C
1
L
L
Points 1194 [Total 14808]| Ratings 7| Comments 1124| Invitations 0|Offline
S
L
1
1
1
1
L
1
Points 1152 [Total 8859]| Ratings 2| Comments 1132| Invitations 0|Offline
S
L
P
C
L
P
C
P
C
L
P
C
P
C
P
C
Points 1061 [Total 16088]| Ratings 2| Comments 1041| Invitations 0|Offline
S
L
P
C
P
C
1
L
P
C
L
P
C
P
C
P
C
P
C
Points 840 [Total 18411]| Ratings 0| Comments 840| Invitations 0|Offline
S
1
L
Points 401 [Total 4965]| Ratings 0| Comments 401| Invitations 0|Offline
S
1
L
1
L
P
P
L
Points 355 [Total 11016]| Ratings 1| Comments 345| Invitations 0|Offline
S
Points 242 [Total 242]| Ratings 1| Comments 222| Invitations 1|Offline
S
Points 217 [Total 228]| Ratings 3| Comments 157| Invitations 3|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2014 Purple Inc.