Multiple Choice
Which of the following is an inert gas?
A) Hydrogen
B) Helium.
C) Carbon
D) Oxygen
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q10: Nuclei of atoms that make up a
Q11: If a nitrogen atom and a slightly
Q12: Assuming all the atoms exhaled by Julius
Q13: Mass number refers to the number of<br>A)protons
Q14: Which of the following are electrically neutral?<br>A)protons<br>B)neutrons<br>C)electrons<br>D)ions<br>E)none
Q16: A molecule has<br>A)mass.<br>B)structure.<br>C)energy.<br>D)all of the above<br>E)none of
Q17: Which of the following is NOT a
Q18: One neutron added to a helium nucleus
Q19: Which of the following statements is true?<br>A)a
Q20: Which of these has the greatest number