Silicon has 4
Calcium has 2
Chlorine has 7
Sodium has 1
2 valence electrons for calcium and 7 for chlorine.
No. Chlorine is more reactive than silicon. This is because Chlorine has 7 valence electrons; nearly a full outer shell, while silicon has only 4 valence electrons. An element needs 8 valence electrons to react, and Chlorine only needs one more valence electron before it can react, unlike Silicon, which needs 4.
The element chlorine has seven electrons in its valence shell.
Si (silicon) is in the fourth group, has 14 total electrons, and four valence electrons.
4
No. Chlorine is more reactive than silicon. This is because Chlorine has 7 valence electrons; nearly a full outer shell, while silicon has only 4 valence electrons. An element needs 8 valence electrons to react, and Chlorine only needs one more valence electron before it can react, unlike Silicon, which needs 4.
2 valence electrons for calcium and 7 for chlorine.
No. Chlorine is more reactive than silicon. This is because Chlorine has 7 valence electrons; nearly a full outer shell, while silicon has only 4 valence electrons. An element needs 8 valence electrons to react, and Chlorine only needs one more valence electron before it can react, unlike Silicon, which needs 4.
I want answer
The element chlorine has seven electrons in its valence shell.
the valence of CaCl2 is 2 because its not necessary that CaCl2 is always attached in hydrated form...... the basic thing which u study in your school classes that the outermost shell of both the element must be completed. so cacl2 has the valency of 2 because ca is electropositive. think it
Si (silicon) is in the fourth group, has 14 total electrons, and four valence electrons.
Silicon has 4 valence electrons.
4
There are 7 valence electrons!🤓
Chlorine has 7 electrons in the outermost shell. It is in the 17th group. It has 7 valence electrons.
Chlorine has 7 valence electrons.