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
lozanna [386]
2 years ago
11

What's similar about the valence electrons of Carbon and Silicon?

Chemistry
1 answer:
Mars2501 [29]2 years ago
5 0

Answer:

Explanation: Carbon and silicon BOTH come from Group 14 of the Periodic Table , i.e. both formally have the same number of valence electrons, 4 such electrons.........

You might be interested in
HURRY PLEASE
Digiron [165]

Answer:

The Combined Gas Law shows that the pressure of a gas is inversely proportional to volume and directly proportional to temperature. Avogadro's Law shows that volume or pressure is directly proportional to the number of moles of gas. Putting these together leaves us with the following equation:

P1×V1T1×n1=P2×V2T2×n2(11.9.1)

As with the other gas laws, we can also say that  (P×V)(T×n)  is equal to a constant. The constant can be evaluated provided that the gas being described is considered to be ideal.

The Ideal Gas Law is a single equation which relates the pressure, volume, temperature, and number of moles of an ideal gas. If we substitute in the variable  R  for the constant, the equation becomes:

P×VT×n=R(11.9.2)

The Ideal Gas Law is conveniently rearranged to look this way, with the multiplication signs omitted:

PV=nRT(11.9.3)

The variable  R  in the equation is called the ideal gas constant.

Explanation:

6 0
3 years ago
10. The molar mass of an unknown gas was measured by an effusion experiment. It was found that it took 63 s for the gas to effus
ki77a [65]

Answer:

chu papi

Explanation:

4 0
3 years ago
Assume the average apple has a mass of 167 grams. How many apples are in a bag of apples that weighs 2000 grams? Enter your numb
forsale [732]

Answer:

12

Explanation:

167x=2000

x=11.976

rounds to 12

4 0
3 years ago
What human activity contributes to air pollution?
Ne4ueva [31]

Answer:burning of fossil fuels and the decrease of oxygen and the increase of carbon dioxide

Explanation:

5 0
3 years ago
Read 2 more answers
Why must power plants spend so much money and be so cautious in dealing with these materials?
shepuryov [24]
If you are referring to nuclear power plants and radioactive materials, then there is a high necessity to be cautious and stay safe because only by being safe you can prevent accidents like those caused in Ukraine and Japan. Unlike other types of power plants whose destruction in case of an accident can relatively easily be contained, nuclear power plants are extremely difficult to manage if things go out of hand since you can destroy the air around it, the water, the food by ruining the soil, and many other things.
8 0
3 years ago
Other questions:
  • 12L bromine gas =____g sodium bromide
    14·1 answer
  • What comes after observations when scientific knowledge is gathered
    6·1 answer
  • How does chromatography relate to gel electrophoresis
    15·1 answer
  • Which element (A, B, or C) is most likely a metalloid
    5·2 answers
  • Referring to the ground state orbital diagram of Fe and Fe3+, explain why iron is considered a ferromagnetic element.
    10·1 answer
  • 10 POINTS PLS HELP ASAP WILL MARK BRANLIEST
    9·2 answers
  • Which trait is inherited? (1 point)<br>physical fitness<br>scars <br>hair length<br>freckles​
    7·2 answers
  • How do matter and energy move through an ecosystem?
    11·1 answer
  • Consider the model of the nitrogen atom.
    9·2 answers
  • What is the rate of a reaction if the value of kis 3 and [A] and [B] are each 2
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!