The following Lewis structure are incorrect. Explain what is wrong with each one and give a correct Lewis structure for the molecules.

(i) H – C = N

(ii) H – O = F

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

What is the temperature of 0.750 mol of a gas stored in a 6,850 ml cylinder at 2.21 atm? . 2.95 k 5.24 k 138 k 246 k