Multiple Choice
Silver has two stable isotopes with masses of 106.90509 u and 108.9047 u.The atomic weight of silver is 107.868 u.What is the percent abundance of each isotope?
A) 50.0% Ag-107 and 50.0% Ag-109
B) 51.8% Ag-107 and 48.2% Ag-109
C) 55.4% Ag-107 and 44.6% Ag-109
D) 48.2% Ag-107 and 51.8% Ag-109
E) 44.6% Ag-107 and 55.4% Ag-109
Correct Answer:
Verified
Correct Answer:
Verified
Q24: You have 2.50 g of each of
Q95: Which of the following statements concerning ionic
Q97: Which of the following statements is true
Q98: How many hydrogen atoms are present
Q99: Atomic number is the_ in the nucleus
Q100: Calculate the number of moles of
Q101: If two different isotopes have the same
Q102: The fully hydrated form of sodium
Q103: What is the molar mass of calcium
Q104: What is the atomic symbol for an