An element of nucleon number P and atomic number Q emits an alpha particle from its nucleus. The resultant numbers of the new element formed are respectively?

By: |Published on: Jan 26|Categories: Physics WAEC| 0 comments

A. P – 4 and Q + 2
B. P – 4 and Q – 2
C. P + 2 and Q + 2
D. P + 2 and Q – 2

Correct Answer: Option B

B. P – 4 and Q – 2

Users Also Read These:

SEE ALSO  A hose of cross-sectional area 0.5m² is used to discharge water from a water tanker at a velocity of 60ms−³ in 20s into a container. If the container is filled completely, the volume of the container is

Copyright warnings! Do not copy.