Calculate the bond energy in a mole of ethanol. HH
H-C-0-0-H
I 1
HH
0 2065 kJ/mol
02528 kJ/mol
O 3234 kJ/mol
O 1582 kJ/mol

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

Answer as quick as ! kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energyb. motion energyc. sound energyd. thermal energy

Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?