Is a saphire a diamond or a gemstone?

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

Select the atomic models that belong to the same element

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2