What is a resistor that can stop most electric current called?
A. Current
B. Copper wire
C. Conductor
D. Insulator

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 does the symbol (–hfus) indicate in a phase change?

Once similarity and one difference between a mixture of elements and a mixture of compounds