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Phantasy [73]
3 years ago
8

Which information would be required to determine the mass number of nitrogen

Physics
1 answer:
algol133 years ago
6 0
Looking at the bottom of the element on the periodic table.
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When radioactive atoms decay, they give off radiation and ___ . A. heat energy B. poisonous gases C. ridge pushes D. p waves
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Roemer's experiment failed because of his ignorance about the what
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The most probable answer would be his miscalculations about the dimensions of the Earth's orbit which is why his experiment ultimately failed.
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According to American Heart Association, your target heart rate is__________.
sladkih [1.3K]

Answer:

B

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4 0
3 years ago
Calculate the energy of the red light emitted by a neon atom with a wavelength of 703. 2 nm. plank's constant (h) = 6. 62607 × 1
USPshnik [31]

The energy of the red light emitted by a neon atom is 2.827*10^-19J

Light produces photons which might be small packets of power. as the atoms of an object are heated, it results within the manufacturing of photons. The electrons locate pleasure from the warmth and produce extra energy. This power emits inside the shape of a photon, and extra photons are released because the cloth becomes hotter.

The SI unit of wavelength is metre typically denoted as m. at the same time as measuring wavelength the multiples or fractions of a metre is also used. extensively, exponential powers of 10 are used while wavelengths are of a huge property. while there are shorter wavelengths they're expressed as negative exponential.

c=3*10^8 h=6.626*10^-34

wavelength= 703.2*10^-9m

E=2.827*10^-19J

Hence energy of the red light is 2.827*10^-19J.

Learn more about energy of light here:-brainly.com/question/17977919

#SPJ4

7 0
1 year ago
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