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Knowing the melting and boiling points of a substance helps you determine its state because these points correspond to specific temperature ranges at which the substance transitions between different states of matter. The melting point indicates the temperature at which a solid turns into a liquid, while the boiling point is the temperature at which a liquid turns into a gas. By observing at which temperature these transitions occur, you can identify the state of the matter.

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How do you know the phase of matter for each element?

The phase of matter for each element can be determined based on its melting point and boiling point. Elements with low melting and boiling points, such as hydrogen and helium, are typically gases at room temperature. Elements with higher melting and boiling points, such as iron and aluminum, are typically solids at room temperature. Elements that are in between, like mercury, can be liquids at room temperature.


What is the temperature of a substance when it turns into another state of matter?

The temperature at which a substance changes state is called its melting point or boiling point, depending on the transition. For example, when a solid turns into a liquid, it reaches its melting point; when a liquid turns into a gas, it reaches its boiling point.


What is the boiling point of matter?

When a substance is heated to its boiling point, the liquid begins to turn into a vapor. Thus, both phases of matter (liquid and vapor) will be present. Boiling point is the temperature at which atmospheric pressure equals the vapor pressure of the liquid. For this reason, the liquid is able to be released into the atmosphere as a gas.


Name several properties of matter that help you identify an unknown substance?

Density, melting point, boiling point, color, odor, solubility, and conductivity are important properties of matter that can aid in identifying an unknown substance. By comparing these characteristics to known data in reference tables, scientists can determine the identity of the unknown substance.


Why are the melting point and boiling point of the same matter different?

Boiling point is the temperature at which a substance turns into a gas, while melting point is the temperature at which a substance turns into a liquid state from a solid state. The boiling point is always a higher temperature then the melting point. The melting point has a substance turn into a liquid from solid, and boiling point has a liquid turn into a gas.

Related Questions

Is Boiling point and Melting point considered characteristic properties of matter?

Melting and boiling points are characteristic properties of matter.


How can matter be classified by its melting or boiling point?

it cant!!


How does heat change the state if matter?

For example heating lead to melting and boiling - changes of matter phases.


What do matter undergoes?

The most important are changes of phase: melting, boiling, freezing.


What do boiling point and melting point have to do with the phase of matter of an element at room temperature?

The state of matter of a substance at room temperature depends on whether the melting and boiling points are above or below room temperature. At room temperature:A substance is solid if both the melting and boiling points are above room temperature.A substance is liquid if the melting point is below room temperature but the boiling point is above room temperature.A substance is a gas if both the melting point and boiling point are below room temperature.


How does salt change matter?

By melting at 801 0C and boiling at 1 413 0C.


Which is the 6 th state of matter?

boiling, melting, sublimation, freezing, condensation, evaporation


What is the processes needed to change the state of matter?

Examples : sublimation, deposition, boiling, melting, freezing.


How can information about the melting point and boiling point of matter help you know its states?

If the temperature is below the melting point, you know it is in the solid state. If the temperature is below the boiling point, and above the melting point, you know it is a liquid. If the temperature is above the boiling point, you know it is a gas, etc. (Note: melting point is the same as freezing point).


How do you when matter is changing from one state to another?

If it is melting, boiling, condensing, subliming, or depositing, then it is changing state.


How do you know the phase of matter for each element?

The phase of matter for each element can be determined based on its melting point and boiling point. Elements with low melting and boiling points, such as hydrogen and helium, are typically gases at room temperature. Elements with higher melting and boiling points, such as iron and aluminum, are typically solids at room temperature. Elements that are in between, like mercury, can be liquids at room temperature.


What is required to change matter from on state to another?

you must reach its melting point or freezing point or boiling point.