6. Which of the following elements is most likely to form covalent bonds when a molecule is formed?
A. He
B. Al
C. CI
D. Na
7. Which of the following elements are NOT likely to form chemical bonds?
A. Group 1 elements
B. Group 2 elements
С. Group 17 elements
D. Group 18 elements

8. All the following atoms can form negative ions in their compounds EXCEPT
A. Fluorine
B. Sulfur
C. Oxygen
D. Magnesium

hydogen

Explanation:

each element that forms cations is a metal, except for one (hydrogen), while each element that forms anions is a nonmetal. This is actually one of the chemical properties of metals and nonmetals: metals tend to form cations, while nonmetals tend to form anions

i am going to put the answers in order i dint feel like typing it out so yeah

a

d

c

b

b

b

a

d

a

b

c

c

c

b

d

first one is the correct answer