Why is 18-karat gold considered a mixture rather than a pure substance? A) It has a variable composition. B) Its color is different than pure gold. C) The gold atoms are not arranged in a repeating pattern.

asked Jan 8, 2019 132k views

0 votes

7.4k points

Please log in or register to add a comment.

4 votes

The answer is A because It has a variable composition. 18-karat gold is not made up of just gold atoms.

8.7k points

5 votes

A. it has variable composition

Colin Alworth answered Jan 12, 2019

7.7k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.1m answers