Multiple Choice
What does the atomic mass of an element represent?
A) The number of protons and neutrons in one atom
B) The average mass of all isotopes of that element
C) The number of protons in one atom
D) The number of protons, neutrons, and electrons in one atom
Correct Answer:

Verified
Correct Answer:
Verified
Q3: What is 6,987,000 in scientific notation?<br>A)6)987 x
Q4: Which of the following is not a
Q5: What type of reaction is shown below:<br>2C<sub>5</sub>H<sub>5</sub> + Fe → Fe(C<sub>5</sub>H<sub>5</sub>)<sub>2</sub><br>A)Synthesis<br>B)Decomposition<br>C)Double displacement<br>D)Single displacement
Q6: F-21 has a half-life of 5 seconds.
Q7: Which of the following is the atomic
Q9: Which subatomic particle has a positive charge?<br>A)Electrons<br>B)Protons<br>C)Photons<br>D)Neutrons
Q10: Which metric prefix is represented numerically by
Q11: Cesium-137 has a half-life of 30 years.
Q12: Which is the strongest intramolecular force?<br>A)Ionic bonding<br>B)Metallic bonding<br>C)Polar covalent bond<br>D)Nonpolar covalent bond
Q13: Why does increasing the surface area of