How many structural isomers can you draw for pentane

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

How do you know when a chemical reaction has occurred