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dusya [7]
3 years ago
15

What conditions are needed for heat to flow

Chemistry
1 answer:
Setler79 [48]3 years ago
4 0

Answer:

Two object must have different temperatures

Explanation:

Heat Transfer can occur in 3 ways: Conduction, Convection, and Radiation

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Marina86 [1]

Answer:

B

Explanation:

Relative humidity can be found by subtracting dry bulb reading minus wet bulb reading. The greater the difference, the lower the relative humidity. B as the greates difference, therefore it indicates lower relative humidity.

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4 years ago
Help answer these chemistry questions
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2 years ago
aluminum has a density of 2.70 g/ml. calculate the mass (in grams) of a piece of aluminum having a volume of 250 ml .
Inga [223]
Per ml, aluminum has 2.7 grams of mass. So in 250 ml, there are (2.7)*(250) number of grams.

675 grams. 
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4 years ago
What is unique about the way that transition metals form compounds?
Alika [10]

Answer:

<u><em>A. They don't form compounds</em></u>

Explanation:

  • High density: The strong bonding between the atoms in transition metals cause them to be tightly held together, creating a high density. Colored compounds: Transition metals tend to form more colored compounds than other elements, either in solid form or dissolved in a solvent.
4 0
3 years ago
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A log has a density of .8 g/cm³. What will happen to this log in freshwater, which has a density of 1.0 g/cm³?
Inga [223]

Answer:

The log will float on the water because its density is lower than the liquid, so it will stay at the top due to Archimedes' principle.

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