Vocabulary Entry

strontium

|noun

noun

A chemical element with the symbol Sr and atomic number 38, known for its various compounds and uses in fireworks and medical applications.

Example Sentences

"Strontium is often used in the production of fireworks to create vibrant red colors."

"The dentist suggested a strontium-based toothpaste to help with sensitivity."

"Strontium-90 is a radioactive isotope that can be harmful to health."