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 mass” 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 mass” is converted to heat during an
endothermic chemical reaction that produces a new chemical
species
D. The "missing mass” is transformed into energy in a fusion
reaction
Answers: 3
Chemistry, 21.06.2019 18:40
Determine the energy released per kilogram of fuel used. given mev per reaction, calculate energy in joules per kilogram of reactants. consider 1 mole of tritium plus 1 mole of deuterium to be a mole of “reactions” (total molar mass = 5 grams).
Answers: 1
Chemistry, 22.06.2019 15:30
Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)
Answers: 3
Chemistry, 22.06.2019 16:50
Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest
Answers: 3
Deep in the core of the Sun, 620 million metric tons of
hydrogen nuclei are converted into 616 mill...
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