Which sample has the fewest atoms? choose one answer. a. 1.00g of sn b. 1.00g of ar c. 1.00g of ru d. 0.500 g li?

This question is about electrolysis. metal spoons can be coated with silver. this is called electroplating. suggest one reason why spoons are electroplated?

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

What material does not melt at any temperature