A main group element with the valence electron configuration 4s24p4 is in periodic group ______ . It forms a monatomic ion with a charge of_________ .

In each of the following Lewis diagrams, Z represents a main-group element. Name the group to which Z belongs in each case and give an example of such a compound or ion that actually exists.

This element is in group 8 According to the octet rule, this element would be expected to form a (n) If X is in period 4, the ion formed has the same electron configuration as the noble gas The symbol for …

If any chemical element with atomic number of 92 or less matches the description, check Yes and enter the chemical symbol of an element that matches. Otherwise check No in the second column. …

1. For main group elements (A), the number of valence electrons is indicated by which number on the periodic table? 2. How many valence electrons does a neutral atom of sulfur contain? 3. Which main …

Fill in the lone pairs on each atom to give every main group element except hydrogen an octet. Solution Summary: The author explains that Lewis structures are used to represent the bonding between …

The following Lewis diagram represents the valence electron configuration of a main-group element. X• This element is in group According to the octet rule, this element would be expected to form an ion …

- The Lewis representation above depicts a reaction between a halogen (blue) and a main-group element from group Ⓒ (red). There are The bonds in the product are :X: In this representation, each …

For a main group element, the number of valence electrons is Group of answer choices: a. equal to the group number. b. the number of core electrons. c. equal to eight minus the group number. d.the …