1. How many grams is 6.02 x 10^14 molecules of KMnO4, potassium permanganate? 2. How many molecules is 9.88 x 10^14 grams of ZnCl2, zinc chloride?
show work please

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?

What does the xylem do? stores the glucose captures the sunlight absorbs oxygen into the leaf carries water from the roots to the leaves

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line