Science task 100: A Tasmanian senior class applies the information to an ecology, health or regional-access investigation. A tracer starts at 0.22 mol and undergoes 4 half-lives of 7 minutes each. How much remains?

Science task 100: A Tasmanian senior class applies the information to an ecology, health or regional-access investigation. A tracer starts at 0.22 mol and undergoes 4 half-lives of 7 minutes each. How much remains?

Select an option. Your answer will be checked instantly.