Multiple Choice
The following ionic formula is not valid.Which statement BEST describes what's wrong with this formula? AlCl2
A) It does not include both a nonmetal and a metal.
B) The ratio of cations to anions is not 1:1.
C) The anion is written first, followed by the cation.
D) This compound does not exist in nature.
E) The charges do not add up to zero.
Correct Answer:

Verified
Correct Answer:
Verified
Q16: In general, how do elements in group
Q17: An intravenous therapy called Ringer's solutions contains
Q18: An ion of fluorine has ten electrons
Q19: What is the charge on iron in
Q20: Calcium carbonate has the formula CaCO<sub>3</sub>.What is
Q22: Which of the following items is NOT
Q24: Which of the molecules below contain an
Q25: Magnesium chloride is sometimes administered orally to
Q26: Which of the following is NOT a
Q50: An electrolyte is a substance that<br>A) dissolves