An atom has an atomic number 17 and atomic mass number 35. how many neutrons are present in its nucleus?

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

The nursing instructor has been observing nursing students initiate an iv infusion. which action(s), if made by the nursing student, indicates that further instruction is needed? (select all that apply.) the nursing student:

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?