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german
3 years ago
10

The third test you read about uses the apparatus

Chemistry
2 answers:
kati45 [8]3 years ago
6 0

Answer: ionic

Explanation:

just did the quiz and it’s right

Vika [28.1K]3 years ago
4 0

Answer:ionic

Explanation: just did it in edgenuity:)

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Name two compounds in unpolluted air?
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3 years ago
An Argon laser gives off pulses of green light (wavelength = 514 nm). If a single pulse from the laser has a total energy of 10.
svetoff [14.1K]

Answer:

n=2.59\times 10^{16} photons

Explanation:

E=n\times \frac{h\times c}{\lambda}

Where,  

n is the number of photons

h is Plank's constant having value 6.626\times 10^{-34}\ Js

c is the speed of light having value 3\times 10^8\ m/s

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Applying the values as:-

0.01=n\times \frac{6.626\times 10^{-34}\times 3\times 10^8}{514\times 10^{-9}}

\frac{19.878n}{10^{17}\times \:514}=0.01

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7 0
3 years ago
Determine the volume of 3.30 mol of a gas at 25°C and 0.995 atm.
Alexxx [7]

Answer:

V = 81.14 L

Explanation:

Given data:

Volume of gas = ?

Number of moles = 3.30 mol

Temperature of gas = 25°C

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The given problem will be solve by using general gas equation,

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T = temperature in kelvin

Now we will convert the temperature.

25+273 = 298 K

now we will put the values in formula:

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V = 80.74 L. atm / 0.995 atm

V = 81.14 L

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What are the reactions to H2SiCl2 + H2O = H8Si4O4 + HCl
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