Question

ДАЮ 51 БАЛЛ Используя фрагмент периодической системы химических элементов представленный на рисунке определите испусканием какой частицы сопровождается превращение ядра свинца -187 в ядро ртути-183

Answer 1

Свинец (масса 187) - Гелий (масса 4) = Ртуть (183)

Answer 2

Identifying Particle Emission in Nuclear Transformation

To determine the emission of which particle is accompanied by the transformation of the nucleus of lead-187 into the nucleus of mercury-183, we can refer to the information provided in the periodic table of chemical elements.

The transformation of the nucleus of lead-187 into the nucleus of mercury-183 involves a process known as nuclear decay. This process can be categorized into different types based on the emitted particles. The common types of nuclear decay are alpha decay, beta decay, and gamma decay.

Alpha decay involves the emission of an alpha particle, which consists of two protons and two neutrons. This type of decay is commonly observed in heavy, unstable nuclei.

Beta decay can occur in two forms: beta-minus decay and beta-plus decay. In beta-minus decay, a neutron is transformed into a proton, and an electron and an antineutrino are emitted. In beta-plus decay, a proton is transformed into a neutron, and a positron and a neutrino are emitted.

Gamma decay involves the emission of gamma rays, which are high-energy photons.

Based on the given information, we can determine the type of particle emission involved in the transformation of the nucleus of lead-187 into the nucleus of mercury-183.

The emission of which particle is accompanied by this transformation?

The transformation of the nucleus of lead-187 into the nucleus of mercury-183 is accompanied by the emission of an alpha particle.

This conclusion is based on the fact that the given transformation involves a change in the atomic number and mass number, which is characteristic of alpha decay. The emission of an alpha particle results in the reduction of the atomic number by 2 and the mass number by 4.

Therefore, the emission of an alpha particle is accompanied by the transformation of the nucleus of lead-187 into the nucleus of mercury-183.