Como balancear ecuaciones quimicas paso a paso empleando el metodod de tanteo o ensayo por error​

What is the total reduction potential of a cell in which potassium (k) is reduced and copper (cu) is oxidized? a. 2.59 v b. 3.27 v c. -3.27 v d.-2.59 v

Which metal exist in liquid state and can be cut with knife ?

Apush or pull that moves or changes and object when to objects touch