WebA chlorine atom has two electrons in its first shell, eight electrons in its second shell, and seven electrons in its outermost third shell. Only one more electron is needed to achieve an octet in chlorine’s valence shell. When a chlorine atom gains an electron, its outermost principal energy level achieves an octet. WebA. a sodium atom a sodium ion a proton an electron both a sodium ion and a proton For those that do not have a positive charge, identify whether each has a negative charge or no charge. 13. Which of the following calculated results should have two significant figures? 2.0 cm + 11.1 cm - 13.' 5.5 cm - 2.1 cm 3 .4 1 5.25 cm x 9.10 cm -47.775 0. ...
The Octet Rule - Chemistry LibreTexts
WebJun 26, 2024 · On the left, the chlorine atom has 17 electrons. On the right, the chloride ion has 18 electrons and has a 1− charge. With two oppositely charged ions, there is an electrostatic attraction between them because opposite charges attract. Why the valence electrons of chlorine is 7? Why does chlorine only have 7 valence electrons? WebDec 23, 2016 · Chlorine has 7 valence eletrons Explanation: You know this by looking at the groups (vertical) of the periodic table. Chlorine is in the Halogens (Group 17) so it has a -1 charge (meaning 7 valence electrons; one short of 8, which makes a full octet) Answer link quotes with the word fish
How many core electrons are in a chlorine atom? - Quora
WebApr 21, 2024 · How many valence electrons does the chlorine ion (Cl –) have? During bond formation, elements with 5, 6, or 7 electrons receive electrons from the shell that contains … Weband so 11 electrons. 2 electrons occupy the first shell; 8 electrons occupy the second shell; 1 electron occupies the third shell; This electron arrangement can be written as 2.8.1 (each dot ... WebDec 2, 2024 · Why does chlorine have a strong attraction for electrons? Chlorine has a stronger attraction for electrons than sodium (shown by the thicker arrow). Since it has 1 more electron than protons, chlorine has a charge of −1, making it a negative ion. When ions form, atoms gain or lose electrons until their outer energy level is full. How many ... quotes with snacks fish