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ruslelena [56]
3 years ago
7

How many atoms are in a 4.30 cm à 4.30 cm à 4.30 cm cube of aluminum?

Physics
1 answer:
Elan Coil [88]3 years ago
4 0
Hmm that's a tuff one let me think
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The lasers are red, meaning that they are giving off light in the _____ region of the electromagnetic spectrum
Softa [21]

As per the question the color of laser light is given as red.

If we arrange all the electromagnetic waves in the decreasing order of frequency ,then the electromagnetic spectrum contains gamma ray as the first which is followed by all other electromagnetic waves according to their frequency.

The visible light ranges from 400 nm to 700 nm which contains sunlight i.e white colors with it's constituent colors starting from violet to red. The red color is the longest wavelength part of the visible region.

The wavelength of visible light is longer than ultraviolet wave but smaller than infrared radiation. Except the bisible region,the color of radiation is invisible to eye.


As per the question the color of emiited laser radiation is red .Hence it must lie in the visible region of the electromagnetic spectrum.



4 0
3 years ago
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An atom of sodium has a larger mass than an atom of neon. How is this possible when neon has so many more valence electrons?
jeka94

The electrons contribute just about zero to the mass of an atom.
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The naturally occurring element with the most complex atom is
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5 0
3 years ago
The fact that voyager 10 continues to speed out of the solar system even though its rockets have no fuel, is an example of:_____
vaieri [72.5K]

The fact that Voyager 10 continues to speed out of the solar system even though its rockets have no fuel, is an example of Newton's first law.

Sir Isaac Newton is a British mathematician, physicist, astronomer, alchemist, theologist, author, one of the greatest mathematicians and physicists of all time, and one of the most influential scientists. Widely recognized as a person. He was a key figure in the philosophical revolution known as the Enlightenment.

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4 0
1 year ago
Pause
nirvana33 [79]

Answer:

C

Explanation:

a=f/m

10Kgm/s2/4kg

2.5m/s2

3 0
3 years ago
Acceleration is the rate at which happens
EastWind [94]
Velocity and time inceases
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3 years ago
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