Multiple Choice
A positron orbiting an antiproton would make up an atom of
A) positronium.
B) anti-hydrogen.
C) anti-helium.
D) unobtainium.
E) none of these
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q22: What is the molecular mass of a
Q23: When carbon and oxygen atoms combine, energy
Q24: A force that determines the chemical properties
Q25: If two protons are added to an
Q26: The smallest particle of those listed below
Q28: Which of these atoms has the greatest
Q29: To change mercury into gold, a pair
Q30: Which of these atoms has the most
Q31: Which of these statements is true?<br>A) Molecules
Q32: Compared to the energy it takes to