3 years ago

How can phisical change what a subtance?

1 answer:

3 0

Physical change can change a substance by affecting the form of a chemical change.
Examples of physical changes:
Something cut (Paper)
Molded (Bread)
Boiled (Water)
Mixed (Berries and strawberries)
HOPE THIS HELPS YOU! ^_^

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How do molecules move in gas

Zinaida [17]

Answer:

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Explanation:

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The number 1x10^100 is called a googol. Write the number 50 googols in standard form.

lyudmila [28]

Answer:

Explanation:

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2 years ago

If 0.340 mol of a nonvolatile nonelectrolyte are dissolved in 3.10 mol of water, what is the vapor pressure PH2O of the resultin

SIZIF [17.4K]

Answer:

21.4 torr

Explanation:

The vapour pressure of a solution is lower than that of the pure solvent. And according to Raoult's law this depends of the amount of solute in the solvent. It is calculated according to the following equation

$P_{A} =X_{A} P^{o} _{A}$