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borishaifa [10]
3 years ago
10

The device shown operates based on a capacitive touch screen. This means that it utilizes an electric current to operate. Why wi

ll it operate with your finger but not a piece of plastic?
A) Your finger is a conductor but the plastic is not.
B) Your finger applies heat but the plastic does not.
C) You can apply more pressure with your finger than with the plastic.
D) The ridges of your fingerprints provide more surface area than the plastic.
Chemistry
2 answers:
Anton [14]3 years ago
7 0

The answer is A

I just took the quiz

God bless

lubasha [3.4K]3 years ago
4 0
I think the answer is A, but I could be wrong.
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Question: In experiment your teacher has provided you with a sample of sandy, salty, ocean water and
liq [111]

Answer:

Explanation:

Homogeneous mixture is a mixture in which the components of the mixture are in the same proportion throughout any sample extracted from the mixture while an heterogeneous mixture is a mixture in which the components of the mixture differ in term of proportion when different samples of the mixture are extracted and compared.

For example, a sandy water will have some parts (usually the bottom) of the mixture with more sand than other parts of the mixture, hence, it (sandy water) is a heterogeneous mixture. While salty and ocean water has it's salt dissolved in the same proportion throughout the water in the mixture, hence salty and/or ocean water is a homogeneous mixture.

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3 0
3 years ago
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The anion at the end on the compound

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to check whether a substance is soluble or not, you would find the anion at the end of the compound on a solubility chart and then see from there whether it is soluble or not

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