Calculate the energy possessed by a single photon of each of the following types of electromagnetic radiation with the following frequency 1) 6.32 x 10*23 S-1
2) 9.50 x 10*13Hertz
3) 1.05 x 10*18 S-1

True or false, the three major scales used to measure earthquakes are mercalli scale, richter scale and magnitude scale

Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips

Select the correct answer how does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed? ca the value of is negative the value of qis positive the value of a remains constant the value of a decreases the value of equals zero e