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Kruka [31]
3 years ago
9

Hello, if any of y'all don't mind, can one of you answer these 5 questions. ​

Chemistry
2 answers:
Kisachek [45]3 years ago
8 0

Answer:

4.. increases

5..lowers

6.. increases

7.. increases

8.. speed

Dominik [7]3 years ago
3 0

Answer:

When a substance is heated, its temperature rises because its molecules move faster and gain thermal energy. Temperature measures the "hotness" or "coldness" of an object. The term heat refers to thermal energy being transferred from a hotter system to a cooler one.

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How many grams are there in 0.250 moles of sodium hydroxide
Lady_Fox [76]
The answer is 10 grams. 
The atomic weights for each elements are :       
<span>Na - 22.99 g/mol </span>
<span>O -  16.00 g/mol </span>
<span>H -    1.01 g/mol
The sum = 40 g/mol for NAOH
</span><span>0.250 moles * 40.00 g / 1 mole = 10 g NaOH</span>
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The reactive properties or chemical behavior of an atom mostly depend on the number of
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4 years ago
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A balloon containing N2 has 1.70 moles and occupies 3.80L. What will the volume be if the number of moles is increased to 2.60mo
leonid [27]

Answer:

5.81L

Explanation:

N1 = 1.70 moles

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