Question

element is a moderately soft silvery-gray solid. a square of it, only thick, is heated with a flame at one end. where the flame touches the square the sample rapidly turns red and starts to melt, but the rest of the square remains cool to the touch.

Answer 1

A moderately soft silvery-gray solid, element. It is heated with a flame at one end of a square of it that is only thick. There is a heat-related rationale for this.

Every atom in an element has the same number of protons in its nucleus, making it a pure substance.

The discussion of the conceptual origin of the term "element" provides an intriguing opportunity to examine the connection that now exists between chemists and philosophers of chemistry.

The chemical element was initially proposed by English scientist Robert Boyle. Like a good scientist, he added the prophetic by any means that we are now familiar with and defined an element as a substance that is "incapable of breakdown."

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