Question

#1: Which of the following happens when chlorine forms an ion?

A. It gains an electron and has an octet in its outer shell.

B. It loses an electron and has an octet in the next-lowest energy level.

C. It gains an electron and has an octet in the lowest energy level.

D. It loses an electron and has an octet in its innermost shell.


**my answer: A

is that right?

Answer 1

#2: Which of the following ions is an oxyanion?

**my answer: B.


see attached answer choices A,B,C,D from top to bottom :)

Answer 2

#3: QUESTION ATTACHED!!!

Answer choices:
A. 1 : 2 : 6

B. 1 : 1 : 1

C. 3 : 2 : 1

D. 6 : 2 : 1


**my answer: A. 1:2:6

is that right??

Answer 3

#4: The bond strength of compounds A, B, C, and D as measured by their bond energies (kJ/mol) 350, 500, 180, and 1,450, respectively. Which compound will most likely conduct electricity when dissolved in water?

A. compound A

B. compound C

C. compound D

D. compound B


**my answer: B. compound C

is that right? :)

Answer 4

#5: Which of the following ions would represent the ion of an element from Group 1A?

A. Z+

B. X-

C. E^2+

D. T^3-


**my answer: A. Z+

is that right? =)

Answer 5

they're all correct, but i dontknow about 5

Answer 6

i mean 4 sorry

Answer 7

oh okay! great! thanks :)

Answer 8

and 5 is good (Y)

Answer 9

kk thx :)