How much heat must be added to a 8.21 g sample of gold to increase its temperature by 6.2oC ? The specific heat of gold is 0.13 J/goC

Which statement accurately describes the rock layers? layer 8 is older than layer 1. layer 3 is younger than layer 6. layer 4 and layer 10 are the same relative age. layer 2 and layer 9 are the same relative age.

What metric units would you use to measure the thickness of a key

What is the wavelength of a 3*10^12 hz infrared wave a 3*10^20m b 1* 10^4m c 3*10^-3m d 1*10^-4 m