Which of these materials requires the most heat to raise its temperature by one degree

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 is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

How many moles in .5g of sodium bromide?