According to the lore of ancient Greece, Archimedes discovered the displacement method of density determination while bathing and used it to find the composition of the king's crown. pri If a crown weighing 4 lb 13 oz displaces 186 mL of water, is the crown made of pure gold (d 19.3 g/cm')?

The total number of stamp is 25.

Ifound this on google “these two compounds have a different ionic structure. caesium ion is larger in size when compared to the sodium ion. the charge gets more area to spread out evenly. so caesium chloride has a lower melting point than sodium chloride.” i hope this you for what your looking for