Isotopes

Define the term “isotope”.

How many neutrons are present in the isotope ³⁷₁₇Cl?

State why isotopes of the same element have identical chemical properties.

A neutral atom of an isotope is represented as ⁶⁵₃₀Zn. How many protons, neutrons and electrons does it contain?

Two samples of the same element, one made of the lighter isotope and one made of the heavier isotope, are compared at the same temperature. Which property will differ between the two samples?

A scientist uses deuterium (²H) instead of protium (¹H) to make “heavy water” (D₂O). Compared with ordinary water (H₂O), heavy water has:

Which statement correctly explains why neutrons do not influence the chemical reactivity of an isotope?

Archaeologists date ancient wood using carbon-14, but the wood itself behaves chemically just like wood containing carbon-12. Which statement best explains this observation?

An atom is represented as ⁸¹₃₅Br. Which combination correctly describes this atom?

Two isotopes of neon, ²⁰₁₀Ne and ²²₁₀Ne, are compared. Which statement is correct?