Question

two melting point given sample​

Answer 1

Answer:

The temperature at which a solid melts and becomes a liquid is the melting point. ... Pure samples usually have sharp melting points, for example 149.5-150°C or 189-190°C; impure samples of the same compounds melt at lower temperatures and over a wider range, for example 145-148°C or 186-189°C.

Answer 2

Answer:

The temperature at which a solid melts and becomes a liquid is the melting point. ... Pure samples usually have sharp melting points, for example 149.5-150°C or 189-190°C; impure samples of the same compounds melt at lower temperatures and over a wider range, for example 145-148°C or 186-189°C. .

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