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mamaluj [8]
3 years ago
14

Please answer it quickly

Chemistry
1 answer:
kirill [66]3 years ago
3 0

Answer:

B.

A.

D.

A.

C.

Hope it helps..

Have a great day : )

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Dmitry [639]
Given is the specific heat of water equal to 4.18 Joule per gram per *C.

This means to raise the temperature of 1 g of water by 1 degree Celsius we need 4.18 joule of energy.

Now, look at the question. We are asked that how much amount of energy would be required to raise the temperature of 25 g of water by (54-50) = 4 degree celsius.

To do so we have formula

Q = m C (temperature difference)

Have a look at pic for answer

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Metallic bonding is...
kap26 [50]

Answer:

d an attraction between positive ions and electrons

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How many kJ are 3,340J?
forsale [732]
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Atoms of metallic elements can form ionic bonds, but they aren't very good at forming covalent bonds. why?
Solnce55 [7]
<span>They have a great tendency to lose electrons</span>
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