The Lewis representation above depicts a reaction between a halogen (blue) and a main-group element group 6A (red).
In this representation, each Y atom needs 2 electron(s) to complete its octet, and gains these electrons by forming 2 bond(s) with atoms of X.
There are 8 unshared electron pair(s) and 2 bonding electron pair(s) in the product molecule.
The bonds in the product are covalent.
Explanation:
Since Y has 6 valence electrons, and shares electrons with other atoms to complete its octet, it is a nonmetal in group 6A . To complete its octet, it must gain 2 electrons . It does this by forming bonds with 2 halogen atoms.
Each shared electron pair is a two-electron bond and is called a bonding electron pair.
Electron pairs that are in the valence shell of only one atom are called unshared pairs.
Bonds that are represented as a shared pair of electrons are called covalent bonds.
:X: The Lewis representation above depicts a reaction between a halogen (blue) and a main-group element...
its a two part wuestion. plz look at second pic The Lewis representation above depicts a reaction between a halogen (blue) and a main-group element from group _ (red). In this representation, each Y atom needs electron(s) to complete its octet, and gains these electrons by forming bond(s) with atoms of X. There are molecule. unshared electron pair(s) and bonding electron pair(s) in the product The bonds in the product are Submit Answer Retry Entire Group 9 more group attempts...
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