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11 solutions

Alpha Decay

Q. Write the balanced nuclear equation for the formation of 203-Bi through α decay.

Solved • Nov 20, 2019

Alpha Decay

Q. Write the balanced nuclear equation for alpha decay of polonium-218. Include both the mass numbers and the atomic numbers with each nuclear symbol. Use the "sub-script" button in the answer palette to enter these numbers correctly. Greek letters can be accessed in the drop-down menu that says "Main Keypad."

Solved • Nov 20, 2019

Alpha Decay

Q. When an α particle is emitted, the atomic number 1. decreases by 2. 2. decreases by 1. 3. decreases by 4. 4. increases by 2. 5. increases by 5.

Solved • Nov 14, 2019

Alpha Decay

Q. Which product is formed by alpha emission from polonium-208? The atomic number of polonium is 84. a) 204-Pb b) 212-Rn c) 209-Po d) 208-At e) 208-Bi

Solved • Sep 11, 2019

Alpha Decay

Q. When an atom losses an alpha particle:

Solved • Sep 11, 2019

Alpha Decay

Q. Which is the best description of an alpha particle?

Solved • Sep 11, 2019

Alpha Decay

Q. Hight levels of radioactive radon-222 (222-R) have been found in many homes built on radium-containing rock, leading to the possibility of health hazards. What product results from a emission by radon-222? Express your answer as an isotope.

Solved • Sep 11, 2019