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
bazaltina [42]
3 years ago
8

How do how do you know the number of valence electrons in an atom from the periodic table? User: How do you know the number of v

alence electrons from the periodic table?
Chemistry
1 answer:
Pachacha [2.7K]3 years ago
4 0
The valence electrons is last outer shell of an atom. So it is the last number of the electron configuration on the periodic table.
You might be interested in
The sun is ____star
jeka94

The sun is a star.

If you were talking about that

7 0
3 years ago
Read 2 more answers
Is the force between protons in the nucleus attractive or repulsive
Alex73 [517]

Answer:

Inside the nucleus, the attractive strong nuclear force between protons outweighs the repulsive electromagnetic force and keeps the nucleus stable. Outside the nucleus, the electromagnetic force is stronger and protons repel each other.

Explanation:

5 0
3 years ago
How many electrons are in the highest occupied energy level of these atoms?
Yuliya22 [10]
Excuse me not giving an explanation; I haven't even learned chemistry before. I usually give explanations for math/english.

I think it would be for flourine: 7
aluminum: 8
can't help with the rest...
sorry!
8 0
3 years ago
how many electrons is Fluorine likely to receive from the atom of another element during the formation of a bond.
S_A_V [24]

Answer: Fluorine contains seven valence electrons. It needs one more electron to complete its octet. The oxidation number is 1- and indicates fluorine will gain or share one electron when it combines with another atom to become a more stable compound.

Explanation: Fluorine contains seven valence electrons. It needs one more electron to complete its octet. The oxidation number is 1- and indicates fluorine will gain or share one electron when it combines with another atom to become a more stable compound.

8 0
3 years ago
What is diffusion ,?? ​
UNO [17]
Diffusion is a process that results from the random motion of molecules and results in a net movement of matter from a high-concentration region to a low-concentration zone.
4 0
2 years ago
Read 2 more answers
Other questions:
  • A process or reaction which takes in heat from the surroundings is said to be
    5·1 answer
  • How can phisical change what a subtance?
    9·1 answer
  • Nuclear fusion differs from nuclear fission because nuclear fusion reactions
    7·1 answer
  • The following chemical reactants produce the ester ethyl ethanoate (C4H8O2): C2H6O + CH3COOH What type of reaction occurs to mak
    9·1 answer
  • What investigations never involve hypotheses?
    5·2 answers
  • PLS HELP<br> WILL MAKE BRAINLIST
    13·1 answer
  • Purpose of tanning in the leather industry is to
    9·1 answer
  • 200 feet in 30 seconds is what speed?
    15·2 answers
  • NEED HELP ASPA WILL MAKE THE BRAINIEST ANSWER
    14·1 answer
  • Someone please help me with the two I got wrong
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!