Silicon gains noble gas configuration by losing 4 electrons. Cl gain that by gaining 1 electron.
Silicon has 4 electrons in the last shell and can gain 4 (up to 8); chlorine has 7 electrons in the last shell and can gain 1 (up to 8)
Silicon has 4 Calcium has 2 Chlorine has 7 Sodium has 1
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.
four (4)
silicon like carbon is a non-metal. It is in group 14, and has a valency of 4. While the metallic nature of elemnts in a group increases as you go down the group only tin and lead are metals, silicon is a metalloid.
The valency of silicon is 4. This means that this atom has the tendency to behave as if it had 4 'hooks'. Basically, silicon is ready to take on 4 electrons with which it would secure the same electronic configuration as Ar (argon) which is one of the most stable, non-reacting gases, and this is what most atoms are aiming for; a stable state.
I want answer
silicon is 4 not 6
Silicon has 4 Calcium has 2 Chlorine has 7 Sodium has 1
Atomicity, what a charming old word. Used to mean either valency or the number of atoms in a molecule. For silicon the valency is 4. (where valency was the numebr of bonds that could be formed) Silicon is not molecular, it is normally encountered as a solid with a network lattice.
Atomicity, what a charming old word. Used to mean either valency or the number of atoms in a molecule. For silicon the valency is 4. (where valency was the numebr of bonds that could be formed) Silicon is not molecular, it is normally encountered as a solid with a network lattice.
i think 4 is the valency of tetrachloride
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.
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.
1 sodium combines with 1 chloride to form sodium chloride and so the valency is '1' and not 4...
Are you even trying? it's Silicon (Si), but you should definitely know that
Valency of Stannic or Tin(4)=4 and Valency of hydroxide=1 therefore Sn(OH)4
four (4)