When an unstable nucleus expels a positron ________.
A) its mass number is decreased by four units
B) its atomic number is decreased by one unit
C) its atomic number is increased by one unit
D) its mass number is decreased by one unit
Correct Answer:
Verified
Q22: When nickel-63 is converted to copper-63 _.
A)
Q23: When a neutron is transformed into a
Q24: Identify X in the reaction below. 238U
Q25: Which of the following particles is the
Q26: When an unstable nucleus emits a beta
Q28: Identify X in the reaction below. 27Al
Q29: Which of the following is able to
Q30: What is the missing particle in the
Q31: An gamma particle may be represented by
Q32: Which of the following is not a
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents