antimony

"Silicon, a metalloid, is used in making computer chips because it conducts electricity better than a nonmetal but not as well as a metal. "

"The ancient Egyptians used ground stibnite as kohl eyeliner to darken their eyelids. "

"$ is the symbol for dollars in the US and some other countries."

"Letters are the elements of written language."

"The new bicycle's metallic silver paint gleamed in the sunlight. "

"The box contained old photographs. "

"The store was selling mattresses at a discounted price for the holiday weekend. "

"The firefighter sprayed a chemical retardant on the dry grass to slow the spread of the wildfire. "

"The bank's website uses an atomic operation to update account balances. "

"Zero, one, −1, 2.5, and pi are all numbers."

"The scientist studied the chemical composition of the soil sample. "

"The girl's lustrous hair shone under the sunlight. "