A polarized ray with an intensity of 15 W/m 2encounters a filter oriented at 60° to its path. What is the resulting intensity of the light ray?

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution