Li2O + CaF2 --> LiF + CaO You have 3 moles of Li2O. How many grams of LiF will be produced?

a
8.7 grams
b
156 grams
c
78 grams
d
1.8 x 10^24 grams

The peak wavelength for the blackbody curve of a star is in the uv range. assuming the radiation from this star can reach earth, would you be able to see it?

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Is 9 correct? and can someone me with 10? it’s due tomorrow, you