Choose the Compound from the List Below

Q27: The mass number is equal to<br>A) the

Q78: The atomic mass for cadmium is _.<br>A)48<br>B)112.41<br>C)40.08<br>D)20

Q110: Calculate the mass (in mg)of 4.82 ×

Q111: Determine the number of protons,neutrons and electrons

Q112: Calculate the atomic mass of element "X,"

Q113: What does "X" represent in the following

Q114: Natural gas is an example of<br>A) a

Q116: How many nitrogen atoms are contained in

Q117: What mass (in g)does 7.98 moles of

Q117: How many moles of Kr are contained