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Drupady [299]
3 years ago
8

Which of the following elements is most metallic?

Chemistry
1 answer:
tamaranim1 [39]3 years ago
4 0

The answer is E.sodium

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3 years ago
31. calculate the amount of energy released as heat by the freezing of 13.3 g of a liquid substance, given that the substance ha
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From the calculations, the heat of fusion of the substance is 0.73 kJ

<h3>What is is the heat of freezing?</h3>

The heat of freezing is the energy released when the substance is converted from liquid to solid.

Now we know that the molar mass of the substance is 82.9 g/mol  hence the number of moles of the substance is;  13.3 g /82.9 g/mol  = 0.16 moles

Now the heat of fusion shall be;

H = 4.60 kj/mol * 0.16 moles

H = 0.73 kJ

Learn more about freezing:brainly.com/question/3121416

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1 year ago
DUDE SOMEONE HELP ill love u forever
dybincka [34]

Answer:

uwu good

Explanation:

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2 years ago
How to measure the volume of a substance in a test tube?
Naya [18.7K]
Hello!
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6 0
3 years ago
which of the following pairs of molecules can form hydrogen bonds between them? group of answer choices ch3oh and nh3 hcl and hi
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Answer:

Hydrogen Bond is the force that exists when H is directly connected to F, O, or N. HCl and HI cannot form hydrogen bonds between them. CH3OH and NH3 can form hydrogen bonds between them. CH4 and H2O cannot form hydrogen bonds between them.

Explanation:

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2 years ago
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