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29 Nov 2019
A sample is composed completely of gold, absolutely free ofimpurities. Which term or terms could be used to describe thissample.
1 mixture
2 heterogeneous mixture
3 homogeneous mixture
4 solution
5 pure chemical substance
6 compound
7 element
A sample is composed completely of gold, absolutely free ofimpurities. Which term or terms could be used to describe thissample.
1 mixture
2 heterogeneous mixture
3 homogeneous mixture
4 solution
5 pure chemical substance
6 compound
7 element
Beverley SmithLv2
17 Dec 2019