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rusak2 [61]
3 years ago
6

Why do hot objects have high temperatures?

Chemistry
1 answer:
Alex3 years ago
6 0
Warmer objects have faster particles and higher temperatures. If two objects have the same mass, the object with the higher temperature has greater thermal energy. Temperature is measured with a thermometer.
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How many grams of oxalic acid dihydrate H2C2O4 ·2H2O, a diprotic acid, are needed to react with 20.00 mL of 0.4500 M NaOH?
Sauron [17]
With the given components above, the chemical reaction required to solve the problem is <span>H2C2O4*2H2O + 2 NaOH = 4 H2O + Na2C2O<span>4 where 1 mole of diprotic acid needs 2 moles of NaOH to complete the reaction.In this case, given </span></span><span>0.4500 M NaoH and 0.02 L of it, the moles diprotic acid needed is 0.0045 moles. This is equivalent to 0.351 grams.</span>
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3 years ago
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What does the atomic mass of a neutral atom tell you?
ExtremeBDS [4]

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yes

Explanation:

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prohojiy [21]

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