# How can you predict the location of an electron?

H

## How can you predict the location of an electron?

An electron cloud provides a visual model for the probable behavior of an electron in an atom. The electron cloud shows the likelihood that an electron will be found in a given part of the atom around the nucleus. If the electron is not likely to be found at a particular position, the cloud appears less dense.

## What do scientists use to predict the locations of electrons in the most modern model of the atom?

According to the modern model, the location of the electrons in an atom cannot be known. Therefore, the modern model of the atom does not show any paths that electrons could be found in. Instead, energy levels are used to predict the place where an electron is most likely to be found outside of the nucleus.

Which scientist used math to predict the position of the electrons in an atom that they orbit around the nucleus?

Schrödinger
Schrödinger developed an equation that could be used to calculate the chances of an electron being in any given place around the nucleus. Based on his calculations, he identified regions around the nucleus where electrons are most likely to be. He called these regions orbitals.

What can scientists measure to provide evidence that electrons?

What evidence do Scientists have that electrons can move from one energy level to another? Light. Scientists can measure the energy gained when electrons absorb energy and move to higher energy levels. Scientists use the electron cloud model to describe the exact location of electrons around the nucleus.

### How do you predict the electron configuration of an atom?

When predicting the electron configuration of an element, we begin by using the aufbau principle. It tells us to add electrons one at a time to the lowest energy available orbital. Through element 18 (argon) it works in an easily predictable pattern of filling: 1s, 2s, 2p, 3s, then 3p.

### How can you predict the electronic structure of an atom?

Predicting an electronic structure The electronic structure of an atom can be predicted from the atom’s atomic number . For example, the atomic number of sodium is 11. Sodium atoms have 11 protons and so 11 electrons: This electronic structure is written as 2,8,1 (each comma separates one shell from the next).

Which scientist or scientists came up with the electron cloud model of the atom?

Erwin Schrodinger
One such example is the Electron Cloud Model proposed by Erwin Schrodinger. Thanks to this model, electrons were no longer depicted as particles moving around a central nucleus in a fixed orbit. Instead, Schrodinger proposed a model whereby scientists could only make educated guesses as to the positions of electrons.

What experiments did Erwin Schrödinger do for the atomic theory?

Erwin Schrödinger’s most famous thought experiment became known as “Schrödinger’s cat”: A cat is in a box with a vial of poison. The vial breaks if an atom inside the box decays. The atom is superposed in decay and non-decay states until it is observed, and thus the cat is superposed in alive and dead states.

## What model do scientists use to describe how electrons behave in atoms?

Scientists use the electron cloud model to describe the possible locations of electrons around the nucleus.

## Can you predict the location of an element based on its electron configuration?

D. The periodic table of the elements places the elements according to their atomic number, electronic configuration and chemical properties. Thus, depending on the location of an element in the periodic table, we can guess its electronic configuration and more importantly, its properties.