Question

1. pure substance is something:

a. in which all the molecules are similar to one.

b. that is a mixture of only elements.



which statement is true.​

Answer 1

Answer:

which all the molecules are similar to one.

Explanation:

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Answer 2

Explanation:

Pure substances are substances that are made up of only one kind of particles and has a fixed or constant structure. ... An element is a pure substance as it cannot be broken down or transformed into a new substance even by using some physical or chemical means. Elements are mostly metals, non-metals or metalloids.