True or false, the efficiency is the number of times a machine multiplies the input

Determine the expected diffraction angle for the first-order reflection from the (310) set of planes for bcc chromium when monochromatic radiation of wavelength 0.0735 nm is used. the atomic radius for cr is 0.1249 nm.

The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.

What is the weight of a 8-kg substance in n, kn, kg·m/s2, kgf, lbm·ft/s2, and lbf?