The atomic radius of chlorine is 102 pm. Explain why the radius of Cl in the perchlorate anion is 41 pm, whereas the radius of Cl in the chloride anion is 181 pm. Compare both values to the atomic radius.

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.

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> b takes place in the gas phase in an isothermal tubular reactor. the feed is one mole of a per one mole of c, an inert. the entering temperature and pressure are 427°c and 10 atm, respectively. the gas constant r = 0.08206 atm · l/mol · k.

answer; capital earns interest; entrepreneurship receives a profit or incurs a loss;