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RideAnS [48]
3 years ago
9

What type of image can be projected on a screen?

Chemistry
2 answers:
r-ruslan [8.4K]3 years ago
7 0
The answer is A. Real!
Delicious77 [7]3 years ago
5 0
A real image can be projected on a screen. 
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What do the suffix in a polyatomic ion mean
zysi [14]

Answer: The suffixes of the names of polyatomic ions have a pattern associated with them. ... For example, the sulfite ion has three oxygen atoms whereas the sulfate ion has four oxygen atoms.

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3 years ago
In order for a process to be spontaneous, Multiple Choice the entropy of the surroundings must increase. the entropy of the surr
Crazy boy [7]

Answer:

The correct answer is entropy change of the surrounding plus the entropy change of the system must be positive.

Explanation:

The term entropy is a state function.Entropy can be defined as the disorder or randomness of the molecules in a system.

 A spontaneous reaction is a type of reaction which deals with the release of free energy.The change of free energy in case of spontaneous reaction is always negative.

 According to the second law of thermodynamics a spontaneous reaction will occur in a system if the total entropy of both  system and surrounding increases during the reaction.

8 0
3 years ago
29. Which is the electron configuration of an atom
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2 is right am 70 percent sure
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3 years ago
Công thức của A có dạng Ca(hco3)x có ptk là 162 tìm x
harina [27]

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j

Explanation:

nwjwjw

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dldldle

5 0
2 years ago
What is kind of property is denisty?
Virty [35]

Answer:

INTENSIVE PROPERTY OF MATTER

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DENSITY IS AN INTENSIVE PROPERTY OF MATTER THAT ILLUSTRATES HOW MUCH MASS A SUBSTANCE HAS IN A GIVEN AMOUNT OF VALUE,

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