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Question 1 The half-life of palladium-100, 100 Pd, is four days. The initial mass of a sample of 100 Pd is 1 g. (a)

Question 1 The half-life of palladium-100, 100 Pd, is four days. The initial mass of a sample of 100 Pd is 1 g. (a) Find the mass that remains after 20 days. (b) Write a general expression for the mass, m(t), that remains after t days. (c) Find the inverse of this function and explain its meaning. (d) When will the mass be reduced to 0.02 g?

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