When you do a displacement reaction with iron and copper what is the orange metal called

Which orbitals form a pi bond? a.the s orbital and three p orbitals b.the s orbital and two p orbitals c.overlapping p orbitals d.overlapping hybrid orbitals

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong