Which one of these mammals is an endangered species in wisconsin? ?

3. if the dartboard below is used to model an atom, which subatomic particles would be located at z?

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.