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
dalvyx [7]
3 years ago
11

In a vintage science fiction movie, space travelers find themselves on a planet orbiting a distant star in which there are curio

us forms of life based on silicon instead of carbon. Although the story clearly is a sci-fi, the choice of silicon as this alien life-form's central atom instead of carbon, seems plausible or credible, beacuse silicon has 14 protons. This means that silicon
Chemistry
1 answer:
MA_775_DIABLO [31]3 years ago
5 0

Answer:

has 4 electrons in its valence shell.

Explanation:

Silicon has 14 protons, so its neutral atom has also 14 electrons, thus, the electron distribution following the Linus Pauling's diagram is:

1s² 2s²2p⁶ 3s²3p²

Thus, it has 4 electrons in its valence shell (3), likely carbon. So, silicon would have some of the properties of carbon, such as form 4 bonds, and the structure would be similar.

You might be interested in
What are duplet and octet elements ?Differentiate.​
Finger [1]
Octet means presence of a total of 8 electrons in its valence shell while in case of duplet only 2 electrons are present in valence shell.
4 0
3 years ago
Select the correct statement.
jok3333 [9.3K]
D) basic ions contain some H+ ions
7 0
2 years ago
PLEASE HELP ASAP I NEED IT
Lapatulllka [165]

the answer is true the first one

3 0
3 years ago
What is the molarity of a 250.0 milliliter aqueous solution of sodium hydroxide that contains 15.5 grams of solute? 6.2 M
Alchen [17]
Moles = 15.5 g / 40 g/mol = 0.3875 mol

M = 0.3875 mol / 0.250 L = 1.55M
8 0
4 years ago
Read 2 more answers
Which of the following materials is a substance, silver, air ,gasoline or staintless steel?
Irina-Kira [14]
Silver is the only substance!
4 0
3 years ago
Other questions:
  • What is a controlled factor in an experiment?
    8·1 answer
  • Explain why thermal and electrical conductivity is so high with copper
    11·1 answer
  • ____ is the process in which energy is released as the nuclei of small atoms combine to form a larger nucleus
    5·1 answer
  • Uranium has 146 neutrons; therefore its mass number is which of the following?
    12·2 answers
  • Determine the pH of a solution made by diluting 25mL of 6.0 M HCl until the final volume of the solution is 1.75 L
    10·1 answer
  • I need help pls, and fast.
    8·1 answer
  • An INPUT of photosynthesis is ______________<br> A.Oxygen<br> B.Roots<br> C.Sunlight
    15·2 answers
  • 4 methods that can be used to separate mixtures are
    7·2 answers
  • To draw a Lewis structure, first add the number of outer (valence) electrons contributed by each atom to obtain the total number
    14·1 answer
  • A student proposes creating a buffer by dissolving 0.010mol of NaClO4(s) in 100.mL of 0.100MHClO4. Explain why the resulting sol
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!