9 янв. 2020 г. · X has 18 electrons with a net charge of -1 which means it gained one electron. Hence no. of protons is (18−1=)17. So the atomic no. will be 17.

There are 17 protons in an ion with 18 electrons and a -1 charge. We can calculate this because we know that protons have a charge of +1 and electrons have a ...

28 авг. 2019 г. · Oxygen, which has an atomic number of 8, typically forms an anion with a charge of -2, known as oxide (O^2-). This occurs when oxygen gains two ... What element has 18 protons, 20 neutrons, and 18 electrons? What is the symbol for the ion with 19 protons and 18 electrons? Which element has 20 neutrons, 18 electrons, and a neutral ... Which element has 18 electrons and 20 neutrons and charge is Другие результаты с сайта www.quora.com

29 авг. 2019 г. · Final answer: An ion with 18 electrons and a -1 charge has 19 protons. Explanation: An ion is an atom or molecule that has gained or lost ...

10 мар. 2017 г. · calcium (Ca). Explanation: A certain element forms an ion with 18 electrons and a charge of +2. ... Recall that atoms have the same number ...

Short Answer. Expert verified. The element is Sulfur. Step by step solution.

A chlorine ion contains 17 protons, 18 neutrons, and 18 electrons. What is the net charge of the ion? Chemistry. An ion has a mass number ...

To achieve stability, sodium will lose this electron, forming a sodium cation with a +1 charge. Chlorine, on the other hand, needs an extra electron to reach ...

An ion with 18 electrons and a -1 charge has 19 electrons. This is because the negative charge of -1 indicates that the ion has gained one extra electron.

29 сент. 2016 г. · The ion formed from a single atom has 18 electrons and a charge of +1 most likely would be potassium. It can have a +1 charge and when in ...