Onyi
This page lists questions and answers that were posted by visitors named Onyi.
Questions
The following questions were asked by visitors named Onyi.
An atom has a mass number of 39. If it has 20 neutrons, calculate its atomic number.
9 years ago
An iron ball of diameter 15.23cm rests on a brass ring of internal diameter 15.0cm at a temperature of 20 degrees celsius. To what temperature must both be heated for the ball to pass through the ring?
8 years ago
Answers
The following answers were posted by visitors named Onyi.