Viruses survive only in living cells true or false

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp