WitrynaOne: a pure substance usually is made up of one kind of substance (could be element or a compound) Two: a pure substance has a constant or uniform composition. What Tea Is, Matters. In answering the question of whether tea is a pure substance (or homogeneous vs heterogenous), we have to establish for the analysis what tea is. … Witryna15 lut 2024 · A typical phase diagram consists of discrete regions that represent the different phases exhibited by a substance (Figure 1.0. 1 ). Each region corresponds to the range of combinations of temperature and pressure over which that phase is stable. The combination of high pressure and low temperature (upper left of Figure 1.0.
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Witryna3 lut 2009 · Is butane a pure substance? yes butance is a pure substance and not a mixture yes butance is a pure substance and not a mixture. WitrynaIs the air that we breathe a pure or impure substance? Show answer The air that we breathe is impure. It is a mixture of oxygen, nitrogen, carbon dioxide, carbon … e grajewo nekrologi 2022
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Witryna2 sie 2024 · Methane is a pure substance because it always has the same composition. However, it is not an element because it can be broken down into simpler … WitrynaMelting and boiling are changes of state. Energy is transferred to a substance to melt or boil it. This energy is needed to overcome the forces of attraction between the particles in the substance ... Witryna30 wrz 2024 · Methane. Methane is an odorless, colorless, flammable gas. It is used primarily as fuel to make heat and light. It is also used to manufacture organic … tax assessor saugus ma