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Which sample of matter has proportions of components that can be varied?

  • Mayya Alocci
  • Jul 26
  • 1 min read

Regents Chemistry Exam June 2025 Question 12


12  Which sample of matter has proportions of components that can be varied?

(1) solid iodine (3) liquid ammonia (2) gaseous iodine (4) aqueous ammonia


Solution:

Mixtures have proportions of components that can be varied. Mixtures consist of two or more substances. Aqeous ammonia is a mixture because it consists of ammonia dissolves in water (aqueous). Choice 4 is the correct answer.


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