Identify a Solid

Q1: Define an atom.

Q9: Define matter.

Q18: Why do the isotopes of the same

Q21: How many moles of Cs are contained

Q51: How many electrons are in a neutral

Q52: The atomic number for lithium is<br>A) 12.01<br>B)

Q54: Describe an atom and what it is

Q57: How many molecules are in 2.50 moles

Q59: Which of the following represent isotopes?<br>A: <img

Q60: Isotopes differ in the number of<br>A) gamma