A compound is found to have a composition of 54.092% Ca, 43.187% O, and 2.721% H. What is the empirical formula of the compound?

Acurium-245 nucleus is hit with a neutron and changes as shown by the equation. complete the equation by filling in the missing parts. 52

Scientists often deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each of these numbers in an alternate form.

If you had to research a particular disease or area of concern in veterinary medicine and science, which one would you choose? why?