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
Inessa05 [86]
3 years ago
8

Which elements atoms have 2 electrons in the first energy level and 4 electrons in the second energy level?

Biology
1 answer:
Basile [38]3 years ago
4 0

Answer:

Carbon

Explanation:

Carbon has 2 electrons in the first energy level and 4 electrons in the third energy level.

You might be interested in
Compare the costs and benefits of hydro power to that of geothermal power. (Please include two costs and two benefits.)
EleoNora [17]
Hydroelectric Power 
The benefits are: <span><span>
1.       </span>Hydroelectric power is mainly a renewable source of energy. It relies on the stream cycle of water which do not cause pollution.</span>
<span><span>2.       </span>Hydroelectric power also helps and promote water reservoir and storage.</span>

The cost are: 
<span><span>1.       </span>0.85 cents per kWh is the average cost in the US.</span><span><span>
2.       </span>Conventional installation costs $1,000-$5,000</span>   


Geothermal Power 
The benefits are: <span><span>
1.       </span>There is no pollution</span><span><span>
2.       </span>We lessen the utilization of fossil fuels</span>

The costs are: <span><span>
1.       </span>$0.03<span> to $0.035 per kWh is the cost of electricity by The Geysers.</span></span>
<span><span>2.       </span> <span>$20,000 to $25,000 costs to build this power plant

Hope this helps.</span></span>
8 0
4 years ago
What is the hematocrit value for the healthy male living at sea level in boston?
Mademuasel [1]
<span>What is the hematocrit value for the healthy male living at sea level in Boston? The Answer is </span>48 for males and 55 for a female.
4 0
3 years ago
Which of the following is correct for the effect of linkage on recombination?
USPshnik [31]
The one that is correct for the effect of linkage on recombination is : C. It reduces the percentage of recombination
In linkage on recombination it only use part of the Recombination that doesn't exist on the parent. Doesn't necessarily have to be 50 %

hope this helps
4 0
3 years ago
Read 2 more answers
How could availability of food for the prey affect the number of predators?
defon
If the prey is not getting enough food, they will eventually die which affects the number of predators because then the predator species would also die
7 0
3 years ago
What implicationdimplicationdoes destruction of the stratosphereic ozone layer have for earth
Charra [1.4K]
The ozone layer was created by a CFP and it send out dangerous ultraviolet waves
6 0
3 years ago
Other questions:
  • What happens to proteins within the endoplasmic reticulum?
    9·1 answer
  • Can anyone help me with this?
    11·1 answer
  • Ryan hit a baseball with an acceleration of 20 m/s2. The mass of the baseball is 0.5 kg. What is the force?
    15·1 answer
  • It is best to formulate a hypothesis and collect data BEFORE publishing a theory.
    6·2 answers
  • Outside the
    10·1 answer
  • Which statement best explains how meiosis changes the DNA of successive generations?
    7·1 answer
  • Which two bodies systems work together to provide amino acids to the cells? *
    14·1 answer
  • In what ways do plants and animals depend on each other?
    13·1 answer
  • Do you believe that the government should enforce automobile safety regulations?
    12·2 answers
  • What are the four ways in which soil is formed?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!