Multiple Choice
The main group element E reacts with chlorine to form an ionic compound with the formula ECl2.The element E is a member of what group in the Periodic Table?
A) 1A
B) 2A
C) 6A
D) 7A
E) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q17: What is the name of AlCl<sub>3</sub>?<br>A)aluminum chloride<br>B)aluminum(III)chloride<br>C)aluminum
Q19: A formula unit of the ionic compound
Q27: The formula PO<sub>4</sub><sup>3-</sup> means that this ion
Q55: If an element G could react with
Q60: What is the most likely charge on
Q62: Which of the following formulas represents a
Q65: The formula (NH<sub>4</sub>)<sub>3</sub>PO<sub>4</sub> indicates that one formula
Q66: The name of Cl<sup>-</sup> is<br>A)chlorine ion.<br>B)chloride ion.<br>C)chlorate
Q66: What is the formula of the sulfite
Q70: What fourth period element is represented by