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Atomic Structure Questions and Answers (Q&A)

M. Kennedy, Web Content Writer
Answered: Jul 18, 2018
Electron configurations are the patterns of arrangement of electrons that are associated with a certain molecule or atom. In order to figure the electron configuration of an element, you've got...Read More

3 Answers

Answered: Aug 25, 2017

Why my answer is wrong plese send proof alfa or alfa particles both are correct

2 Answers

Answered: Feb 28, 2018
To calculate the average atomic mass of an element you must find out the number of isotopes of that specific element and multiply it by the fraction of the mass. Isotopes are each of two or more...Read More

1 Answer

John Adney
Answered: Sep 14, 2017

Write the chemical symbol referring to each of the following descriptions

A.25 protons and 25 electrons

1 Answer

Answered: Jan 26, 2020
Both elements contain 3 electrons in the outermost shells.

Both ions of the elements have the 3+ charge.

1 Answer

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