Answer Happy

The positron emission decreases the atomic number by one. 3. Calculate: Turn on Write equation. Fill in the first set of boxes with the mass number and atomic number of the daughter product and the next set of boxes with the mass number and atomic number of the positron. (Note: The atomic number of a positron is 1.) "C→ + Check your answer by turning on Show equation and clicking Play. Modify your equation if 11(at the top) 6(at the bottom)C-(at the top) (at the bottom) + (at the top) (at the bottom) necessary. What isotope is produced when carbon-11 emits a positron? Boron-11 4. Practice: Turn off Show equation. Fill in the equations for the positron emission of xenon-118 and manganese-50 in the spaces below. Use the Gizmo to check your answers. 110 Xe- Mn→ + 118(at the top) 54(at the bottom) Xe-(at the top) (at the bottom) + (at the top) (at the bottom) 50(at the top) 25(at the bottom)Mn (at the top) (at the bottom) + (at the top) (at the bottom) 5. Observe: Click Reset. Select Electron capture, and make sure Tungsten is selected. Click Play and watch the animation. A. What happened to the proton after absorbing an electron? The proton turned into a neutron when gamma rays were emitted. B. What is the mass number and charge of the absorbed electron? Mass number: 0 Charge: -1