1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Romashka-Z-Leto [24]
3 years ago
10

Si-4) AN= 14 AM= 28 e= n=

Chemistry
2 answers:
Lina20 [59]3 years ago
6 0

Answer:

have a good day

Explanation:

iris [78.8K]3 years ago
5 0
I’m confused can u post a picture plz
You might be interested in
What’s the electron configuration of an N-3 ion
Alla [95]

Answer:

1s2 2s2 2p6

Explanation:

The nitride ion(N^3-) is formed when nitrogen gains three electrons. Nitrogen possesses seven electrons in its orbitals and ordinarily has the electronic configuration; 1s2 2s2 2p3. However,being in group 15, nitrogen can accept three electrons to form the nitride ion and complete its octet of electrons. When this happens, three electrons are added to the nitrogen atom and the electronic configuration is now the same as that of Neon, its closest noble gas which is 1s2 2s2 2p6. Hence the answer given above.

Elements can accept or donate electrons in order to complete their octet structure in accordance to the octet rule which states that atoms and ions must possess eight electrons in their outermost shell in order to attain chemical stability. The reason for ion formation and chemical reaction is in order for species to attain the octet structure.

8 0
4 years ago
How many total electrons are in the Pb^4+ ion?<br> A. 82 <br> B.86 <br> C.78
pickupchik [31]

Answer:

82

4 0
3 years ago
Read 2 more answers
How many moles of AgNO3 must react to form 0. 854 mol Ag? mol AgNO3.
babunello [35]

The moles of silver nitrate required to form 0.854 mol silver ion has been 0.854 mol.

The balanced chemical equation for the dissolution of silver nitrate has been:

\rm AgNO_3\;\rightarrow\;Ag^+\;+\;NO_3^-

The aqueous solution of silver nitrate has been dissociated into the constituent silver and nitrate ions.

In a balanced chemical equation, the coefficient has been equivalent to the moles of each reactant forming the moles of product.

From, the balanced equation,

\rm 1\;mol\;AgNO_3=1\;mol\;Ag

The given moles of Silver has been 0.854 mol. Thus, the moles of silver nitrate required has been given as:

\rm 1\;mol\;Ag^+=1\;mol\;AgNO_3\\0.854\;mol\;Ag^+=0.854\;\times\;1\;mol\;AgNO_3\\0.854\;mol\;Ag^+=0.854\;mol\;AgNO_3

The moles of silver nitrate required to form 0.854 mol silver ion has been 0.854 mol.

For more information about the moles produced, refer to the link:

brainly.com/question/10606802

6 0
2 years ago
Jbskwiahwbwjsjsjdnnssk
Svet_ta [14]

Answer:

Jsldjafjlas;jdiljf;laemjkijsd;fjakle

Explanation:

Kidman;lkjaweko no[an[sdomk’m kjioasjpoie;nojnaodjflkadm;oaiwjdaWMDPAIklsdwiaskdljwiojda;JSDJW;OIJ;OAJAWIODJ;jwoifpajsdok;thdyvajewoz,fox’s,dflxdsmxfew,Pom;f

ima sweat boi

7 0
3 years ago
Would an alkaline earth metal make a good replacement for tin in a tin can?
hichkok12 [17]

Answer:

Definitely not. This is because the alkaline earth metal [basically group 2 elements] are reactive and will react with the contents of the can, contaminating it.

4 0
2 years ago
Other questions:
  • How can acid rain affect decomposers in an ecosystem?
    13·1 answer
  • Please can u help me .
    9·2 answers
  • Which of the following would lead to the smallest entropy loss in the surroundings?
    10·2 answers
  • For the reaction so3 + h2o h2so4, calculate the percent yield if 500. g of sulfur trioxide react with excess water to produce 57
    13·1 answer
  • The brain receives information as ___
    8·2 answers
  • Submit your data table and atom diagram drawings. Remember to proofread your work before sub
    12·1 answer
  • 9.54 x 10^-4 mol/L is the solubility of lead(II) iodide in water at 0 C. What is the solubility product constant for lead(II) io
    15·1 answer
  • If an element has two or more atoms with the same number of protons but different number of neutrons it is called what
    12·1 answer
  • Nevermind for this one!
    10·1 answer
  • Why do you think there are many wind systems between a pole and the equator instead of just one large single wind system
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!