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Nikitich [7]
3 years ago
12

What is a mountain system

Chemistry
1 answer:
____ [38]3 years ago
5 0

A mountain system or mountain belt is a group of mountain ranges with similarity in form, structure, and alignment that have arisen from the same cause

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Which compounds are organic?
ser-zykov [4K]

Answer:

NaCI

Explanation:

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Calculate the change in energy of an atom that emits a photon of wavelength 2.21 meters. (Planck’s constant is 6.626 x 10-34 jou
laila [671]
The Energy of an atom that emits a photon of wavelength 2.21 m is 3.028 × 10⁻¹⁹ J.
I attached the working and the answer to the question below. I hope I was able to help.
Please note that C = speed of light, ν = frequency, λ= wavelength, h = Planck's Constant

7 0
3 years ago
Hurry plz
erik [133]

Answer:

1) The correct step in the scientific method that Victor did is Construct a hypothesis.

2) Given mass and density, volume is calculated as mass divided by density.

Explanation:

1) Before doing the assay and make a graph with the results obtained, Victor should think what he wants to prove, so he should make a hypoythesis to test with the assay.

2) The formula of density is

density = mass/volume ⇒ density x volume = mass ⇒                      volume = mass/density.

4 0
3 years ago
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Which of these are highest in fat?<br><br> Almonds<br> Butter<br> Sesame oil
agasfer [191]

Answer:

almonds and sesame oil have the same amount of fat.

Explanation:

Almonds: 14 g

Butter: 12 g

Sesame Oil: 14 g

7 0
3 years ago
The Concrete that surrounds a swimming pool takes less time to heat up than the water in the pool. Why
yuradex [85]

Answer:

The Concrete has a lower specific heat.

Explanation:

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