answersLogoWhite

0


Best Answer

The best way to answer this question is to look at the Periodic Table. Chlorine is the element with 17 protons (atomic number = 17), and chlorine has 7 valence electrons in its 3rd shell: Cl: 1s2 2s2 2p6 3s2 3p5

User Avatar

Wiki User

15y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

11y ago

7 it needs one more to get noble gas status

This answer is:
User Avatar

User Avatar

Wiki User

13y ago

Chlorine (Cl) has 17 protons in its nucleus.

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

2,8,7 is the electronic configuration

so there are 7 neutrons

This answer is:
User Avatar

User Avatar

Wiki User

14y ago

seventeen

This answer is:
User Avatar

User Avatar

Wiki User

10y ago

Seven

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Atom x has seventeen protons so how many electrons are in it's valence shell?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

The elements within a group have a similar number of?

Elements in the same group have the same number of valence electrons. These are the outer-shell electrons that react with other elements.


What is the difference between a valence electron and a shielding electron?

Valence electrons are electrons on the outermost shell/orbitals. Sheilding electrons are inner electrons that block valence electrons from protons causing less attraction.


Which subatomic determines the atoms chemical properties and why?

Valence shell electrons or valence electrons determine the chemical properties of an atom...


If an atom has 17 protons how may electrons are in its valence shell?

7 10 3 5


What is a valence shell is?

The valence shell is the outer most shell or imaginary orbit of an atom containing <8 electrons. The electrons in this shell are called 'valence electrons'.


What a valence shell?

The valence shell is the outer most shell or imaginary orbit of an atom containing <8 electrons. The electrons in this shell are called 'valence electrons'.


What are the electrons in the outmost shell of an atom called?

the electrons in the outermost shell of an atom are considered to be the valence electrons.


What is the valance of electrons in carbon?

The atomic number of carbon is 6. 6 protons, 6 electrons. Two in the first shell and 4 on the second shell leaving 4 spaces open, making the second shell the valence shell and the 4 spaces open the valence- valence is the bonding capacity, in other words the electrons needed to fill the second shell. First shell max is 2 electrons Seccond shell max is 8 electrons


What electrons are the outer most shell of electrons in a atom?

Valence Electrons


What is the valence shell electron configuration of barium?

the number valence shell of an barium is can be found in the other network


What electrons are involed in bonding?

The valence electrons are involved in chemical bonding.