What Fourth Period Element Is Represented by the Dot Structure

Q17: What is the name of AlCl₃?<br>A)aluminum chloride<br>B)aluminum(III)chloride<br>C)aluminum

Q19: A formula unit of the ionic compound

Q27: The formula PO₄^3- 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 (NH₄)₃PO₄ indicates that one formula

Q66: What is the formula of the sulfite

Q66: The name of Cl^- is<br>A)chlorine ion.<br>B)chloride ion.<br>C)chlorate

Q75: The main group element E reacts with