Explain how much is still present in the patient

Reference no: EM13253413

Sodium-24 has a half-life of 15.0 hours and is used to study blood circulation. If a patient is injected with 20.0 grams of Na-24 (usually done in the form of 24NaCl), how much is still present in the patient after 4.0 days?

Reference no: EM13253413

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