From the figure of the electrochemical cell, what is producing the current in the wire connecting the electrodes?
electrons moving from Zn to Cu
cations moving to the anode
anions moving to the cathode
voltage (E
applied to the circuit

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged

Condensation happens when water vapor cools. true or false? ?