Radioactivity Basics: A nuclear reaction is shown: 
B + 
He ? 
H + ? . Which one of the following isotopes is the missing nuclear product?
A. 
F
B. 
N
C. 
C
D. 
N
E. 
N
Answer: C
You might also like to view...
A nonrelativistic electron is confined to a length of 500 pm on the x-axis. What is the kinetic energy of the electron if its speed is equal to the minimum uncertainty possible in its speed?
(h = 6.626 × 10-34 J ? s, mel = 9.11 × 10-31 kg, 1 eV = 1.60 × 10-19 J) A) 0.015 eV B) 0.15 eV C) 1.5 eV D) 15 eV E) 150 eV
A ball rolls across a floor with an acceleration of 0.100 m/s2 in a direction opposite to its velocity. The ball has a velocity of 4.00 m/s after rolling a distance 6.00 m across the floor. What was the initial speed of the ball?
A) 4.15 m/s B) 5.85 m/s C) 4.60 m/s D) 5.21 m/s E) 3.85 m/s
In organic molecules, a carbon atom will normally form how many bonds?
a. 1 b. 4 c. 3 d. 2 e. 0
A car is moving in a circular path. At a certain instant, it has zero tangential acceleration and a non-zero centripetal acceleration. What is the car doing at that instant?
What will be an ideal response?