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
andre [41]
3 years ago
15

How many valence electrons does phosphorus have?

Chemistry
1 answer:
snow_lady [41]3 years ago
8 0
Phosphorus has 5 valence electrons
You might be interested in
In the industrial synthesis of hydrogen, mixtures of CO and H2 are enriched in H2 by allowing the CO to react with steam. The ch
saw5 [17]

Answer:

CO(g) + H2(g) + H2O(g) ==> CO2(g) + 2H2(g)

Explanation:

In the industry, hydrogen is prepared from water and hydrocarbons. Water gas being the major method of preparation of hydrogen industrially.

The water-gas reaction is an industrial process in which steam is passed over red-hot coke giving a gaseous mixture of carbon monoxide and hydrogen:

C + H2O(g) → CO + H2.

The mixture of CO and H2 is Futher passed through steam according to the equation:

CO(g) + H2(g) + H2O(g) ==> CO2(g) + 2H2(g) to give hydrogen and carbon dioxide.

8 0
3 years ago
Why do metals lose shine but gold<br> does not?
morpeh [17]
Because <span>Gold is a very inert metal, and won't really react with oxygen in the air.

The only reason other metals tarnish, such as copper, silver, steel/iron, is

because they're freely reacting with air, to produce a metal oxide surface layer. </span>
3 0
4 years ago
Read 2 more answers
Help!! &lt; PHYSICAL SCIENCE&gt;
Vlad1618 [11]
The answer is B or the second answer
3 0
3 years ago
Which of the following is the best instrument to use to prepare a solution?
Semenov [28]
The answer to your question would be D Volumetric Flask 
5 0
3 years ago
Esign Techniques And Materials That Reduce The Negative Environmental Impact Of A Structure Are Referred To As
Vinvika [58]

Green design (or in chemistry green chemistry)

4 0
3 years ago
Other questions:
  • Plz help me and I promise I will make you he brainiest
    8·1 answer
  • __________ have an electric charge of -1.60 × 10-19 C (-e).
    10·1 answer
  • Baking soda and vinegar can be used to model a volcanic eruption in a science demonstration because they bubble violently when m
    5·2 answers
  • What relationship exists between the mass number of an element and the isotopes of that element?
    15·2 answers
  • A weather system moving through the American Midwest produced rain with an average pH of 5.02. By the time the system reached Ne
    5·1 answer
  • An atom can be compared to our solar system because: WILL MAKE BRAINLIEST!
    9·1 answer
  • Using the word bank explain why increasing the temperature increases the rate of reaction​
    9·1 answer
  • Which element in each pair has a greater first ionization energy?
    8·1 answer
  • A 0.02 molar solution of sodium chloride contains 0.1 mole of solute. What is the volume of the solution
    8·1 answer
  • Which set is an example of an element, a compound, and a mixture?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!