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
Archy [21]
3 years ago
13

Oxygen has an atomic number of 8. in order to fill its outer electron shell, how many electrons does it need?

Chemistry
1 answer:
Lina20 [59]3 years ago
3 0
Oxygen has 8 electrons. On the outer ring, it has 6 valance electrons. It need 2 more valance electrons to be stable.
You might be interested in
A sample of gas is held at constant pressure. Increasing the Kelvin temperature of this gas sample causes the average kinetic en
garik1379 [7]
Increasing the temperature of a gas sample means that heat energy is been supplied to the System. When energy is been supplied heat energy is transformed into kinetic energy of the gas molecules.
Therefore kelvin temperature increases means more energy given to the system therefore average kinetic energy of molecules increase.
When the kinetic energy of molecules increase they move about more and take up more space. Hence volume too increases.
Therefore the correct answer is
4) average kinetic energy of molecules increase and volume of the gas sample increases
5 0
3 years ago
Read 2 more answers
What does 3.98 g/cm”3 equal
Elenna [48]

Answer:

ρ = 1000 kg/m3

Explanation:

8 0
4 years ago
Which of the following affect climate ?​
liberstina [14]

Answer:

d

Explanation:

the farther you are from the equater the dolder it is.

8 0
3 years ago
Read 2 more answers
Write an example of double displacement reaction<br><br>no link plzz , ​
Ray Of Light [21]

Answer:

when \: silver \: nitrate \: solution \: is \\  \\ added \: to \: sodium \: chloride \: solution. \:  \\  \\ then \: a \: white \: precipitate \: of \: silver \:  \\  \\ chloride \: is \: formed \: alongwith \:  \\  \\ sodium \: nitrate \: solution. \\  \\ \huge\mathfrak\purple{hope \: it \: helps..} \\ \\

7 0
3 years ago
Read 2 more answers
In the reactionpyruvate lactatethat is catalyzed by the enzyme lactate dehydrogenase, the compound on which the enzyme works, py
cestrela7 [59]

Answer:

Substrate

Explanation:

In biochemical sciences, a substrate is a substance that is acted upon by an enzyme to yield a product. Enzymes are known for catalyzing biochemical reactions. The substances that are usually worked with during this catalytic process are termed as SUBSTRATES.

Substrates, which are usually changed during the process, binds to the active site on the enzyme and form an enzyme-substrate complex.

According to this question, pyruvate is converted to lactate in a reaction that is catalyzed by the enzyme lactate dehydrogenase. This means that the compound on which the enzyme works, pyruvate, is called the SUBSTRATE.

4 0
3 years ago
Other questions:
  • Please help asap How can the effects of technology be described? This is Science not Chemistry sry
    7·1 answer
  • Rank the compounds in each set in order of increasing acid strength.
    10·1 answer
  • What is the h+ concentration for an aqueous solution with poh = 3.35 at 25 ∘c? express your answer to two significant figures an
    8·1 answer
  • The frequency of a signal is found to be 6389 with an uncertainty of 436 Hz. To the correct number of significant digits, it sho
    6·1 answer
  • How long will it take you to get to class 300 meters away if you go 0.5 m/s?​
    12·1 answer
  • 2. Lightning, static electricity, electric eels and the animal nervous system
    5·2 answers
  • The analysis of compound only magnesium, phosphorus and oxygen showed 36.23% MgO and 63.77 % P2O5. set up the simplest formula
    14·1 answer
  • What is the [OH-] of a solution with a pH of 1.4?
    10·1 answer
  • Please explain this to me, it's taking forever for me!
    10·1 answer
  • How many moles are in 9.8 L of xenon gas?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!