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Cerrena [4.2K]
3 years ago
5

I will put the questions in the comments that i need help with*

Chemistry
1 answer:
Paha777 [63]3 years ago
7 0
The answer is a ) electromagnetic waves
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PLEASE HELP ME!!!!!
Oxana [17]
The second one is correct im pretty sure
3 0
4 years ago
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Consider the evaporation of methanol at 25.0∘c: ch3oh(l)→ch3oh(g). you may want to reference (pages 826 - 829) section 18.9 whil
monitta
The reaction is 
CH3OH(l)→CH3OH(g)
To calculate ΔG°
ΔG°=ΔG°f of CH3OH(g)-ΔG°f of CH3OH(l)
=162.3kJ/mol - (-166.6kJ/mol
=4.3kJ/mol.
7 0
4 years ago
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Pls hurry I need to have this ASAP
tankabanditka [31]

Answer:

The image is too blurry to see anything

Explanation:

Please upload a better image

3 0
3 years ago
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How much would 400. jelly beans weigh in grams?
Ulleksa [173]

Answer:

453 or 453.592

Explanation:

400 jellybeans are about a pound and a pound is 453.592 grams

6 0
3 years ago
What is the frequency of a wave traveling west with a velocity of 414 meters per second and a wavelength of 1.8 meters? hertz
LuckyWell [14K]

Answer:

230hz

Explanation:

Hello,

To solve this question, we gave to use the relationship between velocity-frequency-wavelength to find the frequency in this question.

V = Fλ

V = velocity or speed of the wave

F = frequency of the wave

λ = wavelength of the wave

Data;

V = 414m/s

λ = 1.8m

f = ?

V = fλ

f = v/λ

f = 414/1.8

f = 230hz

The frequency of the wave is 230hz

7 0
3 years ago
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