How many atoms are in 0.8 mols of lead?
show work.

Drag each number to the correct location on the equation. each number can be used more than once, but not all numbers will be used. balance the equation with the coefficients. 2 3 4 5 kclo3 -> kcl + o2

What element breaks down into yttrium-90?

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?