I have the following graph completed shown in the attachment. I am just missing the balanced equation for each column. If some bright mind could tackle this for me it would be much appreciated, and i will give you brainiest if you can solve my problem.

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

How are isotopes of the same chemical element alike? how are they different?

Which element would mostly likely have an electron affinity measuring closest to zero