How many orbitals surround the nucleus in a neutral atom of sulfur (S)?
1
3
5
6

Which of these is the result of scientific research and not engineering? a. a new shoe design that features air cushioning for more comfort and protection b. the creation of glass with uv protection. c. a conclusion about diet commonalities among diabetics. d. the development of a smaller, more compact missile.

What element breaks down into yttrium-90?

Correct relationship between molecular formula and empirical formula