How do you write a nuclear equation for the decay of Polonium-211?

1. Answer: ₈₄Po²¹¹ → ₈₂Pb²⁰⁷ + ₂He⁴ + energy.
2. Explanation: Polonium-211 is unstable nuclei. It undergoes alpha decay and produce Pb-207 and alpha particle.
3. Nuclear equation: ₈₄Po²¹¹ → ₈₂Pb²⁰⁷ + ₂He⁴ + energy.
4. Properties of alpha radiation: Alpha radiations are emitted as a result of radioactive decay.

What does Polonium-211 turn into during decay?

Given the larger contrast between the stable and non-stable parent nucleus, there is a much shorter decay time, causing a much higher decay rate. The example we will be observing today is the radioactive decay of polonium-211 to lead-207.

What is the decay equation for polonium 218?

The nuclear reaction is: 21884Po→21482Pb+42α 84 218 P o → 82 214 P b + 2 4 α .

Is PB 211 stable?

Example: Polonium-211 is a very unstable isotope of polonium that will undergo alpha decay very quickly. The mass is reduced by 4 from 211 to 207, and the atomic number is reduced by 2 from 84 to 82. The atom is therefore changed from polonium to lead.

Which element has a mass of 211?

Lead, isotope of mass 211 | Pb – PubChem.

How do you do alpha decay problems?

So first look at the father nucleus and list its number of protons and its atomic weight. Step 3) Now from number of neutrons subtract 2 and from number of protons subtract 2 as an alpha particle has 2 neutrons and 2 protons and in an alpha decay an alpha particle will always form in case of any any father nucleus.

What is the alpha decay of 218 84 Po?

In alpha decay, an unstable nucleus will emit an alpha particle, which is a helium nucleus composed of two protons and neutrons. The mass number of the daughter isotope will be reduced by four, and the atomic number will be reduced by 2. The alpha decay of 21884Po produces 21482Pb .

How to write nuclear equation for polonium-211 decay?

Start by opening the PhET model “Alpha Decay”. Make sure that you first start by clicking on the single atom 1. Observe the decay of Po-211. Write a nuclear equation for the decay of Polonium-211. 82 Pb + 2 He 2. What has to happen within the nucleus in order for an atom of Polonium-211 to decay?

How does polonium-210 decay to give lead?

Polonium -210 decays to give lead -206 b. Bismuth -211 decays by emitting an alpha particle c. The product from b. emits a beta particle d. When an alpha particle bombards aluminum -27, one product is silicon -30 I’ll do the first one for you.

What is the half life of polonium 212?

For the modeling of the alpha decay half-life of polonium-212 with the tunneling probability, a value of 0.25 microseconds was obtained. This is surprisingly close to the measured value of 0.3 microseconds, considering that an incorrect barrier can take you off many orders of magnitude.

Why does polonium have no stable isotopes?

Polonium has no stable isotopes, meaning they all experience nuclear decay but only some undergo alpha decay. Alpha decay occurs when the nucleus ejects an alpha particle (identical to a helium nucleus) made of two protons and two neutrons.