sulphates

"After being rubbed with silk, the glass rod was charged, but the fur remained uncharged. "

"My friend told me there was something in the box, but I didn't know what it was yet. "

"It is very important to give your daughter independence in her life so she learns from experience."

"The reasons are various."

"He listened carefully to his mother's concerns, feeling sorrowful about her disappointment. "

"He wishes to accumulate a sum of money."

"The box contains my old toys. "

"The lab technician carefully neutralized the spilled sulfuric acid with a base. "

"The lab technician added a small amount of copper sulphate to the solution. "

"The composition of the band's new song involved several different instruments. "

"The box contains several important documents. "

"Before the wedding ceremony, the bride received a traditional Ayurvedic shampoo. "