Question

Do you
find
any relationship between number of elements (second column) and
number of possible orders (fourth column)? If so, what is it?
​

Answer 1

Answer:

The elements in each group have the same number of electrons in the outer orbital. Those outer electrons are also called valence electrons. They are the electrons involved in chemical bonds with other elements.

Step-by-step explanation:

Answer 2

Step-by-step explanation:

(a)When A is row reduced, there is not a pivot in every row. So, the columns of A do not span R4. Thus, T does not map R3 onto R4.