A thermal reactor is fueled with 2.2% enriched UO, fuel with a density of 10.5 g/cm? What is the volumetric heat generation rate if the flux is 104 n/cm/sec? Hint: you need to calculate the number density of U-235

Which element forms an ionic bond with flourine? 1) fluorine 2) carbon 3) potassium 4) oxygen

The rules of engagement (roe) working group is often used to (select all that apply.)

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.