Can this balance be read to the nearest milligram?

yes
no

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

What does x represent in the formula for the compound xcl4?

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )