Mercury 197 has a decay rate of 1.066% per hour. given the exponential model representing the amount of mercury 197 remaining after t hours, find how long it will take 387 grams of the mercury 197 to decay to 38 grams. round your result to the nearest thousandth hour.

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sulfur belongs to group 16 because it can be found in nature whether it is in a free or combined state.

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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? ?