A 2.50 g sample of potassium chlorate was placed in an evacuated 5.00 L vessel and heated to 200.0 oC for three hours. The mass of the potassium chlorate settled at 2.23 g. Find the resulting pressure (in mmHg) in the vessel from this decomposition.

i would say b

explanation:

but i think i would need more information than that

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? ?

since electrons are negative the answer is neagtaive