Radiopharm (100% correct answers)

Isotopes of the same element contain the same number of ___, but different number of ____ correct answers Protons, Neutrons One curie is equivalent to correct answers 3.7x10^10 dps One dps is equivalent to correct answers 1Bq Convert mCi to dps, and convert dps to atoms correct answers 1mCi= 3.7x10^7dps, A= (.693/half life)N Convert atoms to mass correct answers mass= (atomic# x #of atoms)/6.02x10^23 A syringe containing Tc-99m Mag3 is calibrated for 10 mCi at 0900. The patient arrives at 1130. How much activity remains in the syringe? correct answers 7.5 mCi A 10 mCi vial of Xe-133 (t½ = 5.25 days) is calibrated for 1200 on Wednesday the 12th. How much activity is in the vial at 0900 on Monday the 10th of the same week? correct answers 13.2 mCi Which of the following instruments is not a gas-filled detector? correct answers wipe tester The primary difference between dose calibrators and survey meters is the operating voltage. correct answers true Which of the following isotopes is not used as a long-lived standard for dose calibrator QC? correct answers Ge68 The accuracy test of the dose calibrator is required how often? correct answers annually The constancy test of the dose calibrator is required how often? correct answers daily The constancy test of the dose calibrator is usually performed with which of the following isotopes? correct answers Cs 137 The linearity test of the dose calibrator is required how often? correct answers quarterly The geometry test of the dose calibrator is required how often? correct answers installation An IND for investigational radiopharmaceuticals is carried out in how many phases? correct answers 3 An agreement state is in agreement with which of the following organizations? correct answers NRC