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3 years ago

9

Which is a physical change? A) Rusting iron B) Burning paper C) Reacting baking soda and vinegar D) Separating a mixture of salt

and wat

1 answer:

Deffense [45]3 years ago

7 0

Answer:

D

Explanation:

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George Washington Carver received _____ from God during early morning walks in the woods.?

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What are 2 comparisons between organisms and music?

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Hydrogen gas has a density of 0.090 g/L, and at normal pressure and -1.72 C one mole of it takes up 22.4 L. How would you calcul

BlackZzzverrR [31]

Answer:

$n= \frac{m}{ \rho }* \frac{1 mol}{22.4 L}$

Explanation:

Assuming that all caculations are at normal pressure and -1.72°C :

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