Chemistry, 24.03.2021 21:40 maciemarklin79981
Deep in the core of the Sun, 620 million metric tons of
hydrogen nuclei are converted into 616 million metric tons
of helium nuclei every second. What happens to the
"missing massâ in the Sun's core?
Select one:
A. The "missing mass" is converted to heat during an exothermic
chemical reaction that produces a new chemical species.
B. The "missing mass" is transformed into energy in a fission
reaction
C. The "missing massâ is converted to heat during an
endothermic chemical reaction that produces a new chemical
species
D. The "missing massâ is transformed into energy in a fusion
reaction
Answers: 3
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Chemistry, 22.06.2019 20:00
If one fission reaction of a uranium-235 atom produced two neutrons, how many neutrons would be released if the chain reaction occurred three more times?
Answers: 1
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Citric acid has a ph between 1 and 3. it is considered to be aa. weak acidb. weak basec. strong based. strong acid
Answers: 2
Deep in the core of the Sun, 620 million metric tons of
hydrogen nuclei are converted into 616 mill...
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