Question 2 [3]
A radioactive substance is decaying at a rate represented by y = h(t) = Roa', in millirems per
hour.
If 0 < a < 1 and the initial quantity of the subtance is Ro millirems, represent the quantity that
remains after 24 hours in terms of the function h.​

What is the volume occupied by 10.0 dm3 of gas at standard pressure after it has been compressedat constant temputure to 500.0 kpa?

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Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?