Chemistry, 26.02.2021 23:50 elsauceomotho
17.Why does our sun give off light?
a. The sun redirects and focuses energy from other planets.
b. Nuclear fission in the sun’s core generates photons.
c. Nuclear fusion in the sun’s core generates photons.
d. As the sun spins, it loses light which travels towards us.
Answers: 2
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How are ionic bonds formed and what is the attractive force within an ionic bond
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(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?
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A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?
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A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas
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17.Why does our sun give off light?
a. The sun redirects and focuses energy from other planets.
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