Multiple Choice
What does the subscript "2" mean in the formula CaCl2?
A) Two atoms of Ca and Cl
B) Two units of CaCl
C) Two molecules of chlorine
D) Two atoms of chlorine
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q39: What is the atomic symbol for argon?<br>A)Ar<br>B)Ru<br>C)Rg<br>D)Ir
Q40: What do the following elements have in
Q41: What atomic symbol is used to designate
Q42: Elements are defined as the simplest form
Q43: Which atomic symbol corresponds to the element
Q45: What elements are present and how many
Q46: Which of the following represents the states
Q47: The mobile phase in thin layer chromatography
Q48: What element has the symbol Co?
Q49: What is the atomic symbol that corresponds