Write the Correct Pronoun in the Blank

question 172

Short Answer

Write the correct pronoun in the blank. No one has any knowledge of what (his or her, their) assignments will be.

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Definitions:

Bromine

A halogen element with the symbol Br and atomic number 35, known for its reddish-brown color and use in flame retardants and other chemicals.

Isotope

Atoms of the same element that have the same number of protons but different numbers of neutrons, resulting in different atomic masses.

Neon

Neon is a chemical element with symbol Ne and atomic number 10, known as a noble gas that exhibits a distinct reddish-orange glow when used in lamps and advertising signs.

Synthetic Element

An element that is not found naturally on Earth and can only be created artificially in a laboratory or nuclear reactor.