1. What did you notice about the distance between the atoms as the number of bonds increased? (Compare bond of H2S and H2O) 2. What is the relationship between atomic size and bond length for H2O / H2S and CO2 / CS2?

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

it takes on an electronical energy