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frozen [14]
3 years ago
10

Trường hợp nào sau đây là chất tinh khiết

Chemistry
2 answers:
juin [17]3 years ago
8 0
Sắt, thép và nước là một số ví dụ về một chất tinh khiết. Không khí có thể là một hỗn hợp đồng nhất thường được coi là một chất tinh khiết. Như chúng ta đã biết kim cương, đường sucrose, mật ong và không khí đều là những chất tinh khiết. Nước tinh khiết có hai nguyên tử hydro và một nguyên tử oxy.
Verdich [7]3 years ago
6 0

Answer:

where????

Explanation:

nasaan yung pag pipilian???

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is tht wht u want

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Answer:

If a solution conducts electricity, it is positive evidence that solute dissolved in solvent is electrolyte.

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The temperature of a 500. ml sample of gas increases from 150. k to 350. k. what is the final volume of the sample of gas, if th
maw [93]
<span>pv=nrt; Pressure and moles are constant. p=nr(150k)/.5 L; Pressure initially After temp change pv=nrt; What is volume? v=nr(350k)/p; p is constant so we can substitute from above v=nr(350k)/(nr(150k)/.5 L)) v=350/150/.5 L v=4.66 liters</span>
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