WebAnother way that atoms can fill their outer electron shells is to share electrons. For example, hydrogen has an atomic number of 1 and, therefore, has 1 electron in its outer electron shell. ... 1 electron in the 4th and outer shell Chlorine (Cl): 17 total electrons: 2 electrons in 1st energy level, 8 electrons in 2nd energy level and 7 ... WebMay 7, 2011 · Chlorine has 17 electrons, distributed in the following way: 2 in first shell 8 in second shell 7 in third (outer) shell Therefore Chlorine has 7 electrons in its outer shell.

Valence electrons (video) Khan Academy

WebIn contrast, chlorine has only seven electrons in its outermost shell, while sodium has just one. These patterns do not fill the outermost shell or satisfy the octet rule, making … WebSep 18, 2012 · Chlorine has 6 outer shell electrons (it is in group 6). Therefore, if sodium and chlorine 'meet', sodium can donate its two outer shell electrons to a chlorine … square belly

The periodic table, electron shells, and orbitals - Khan Academy

WebAnother way that atoms can fill their outer electron shells is to share electrons. For example, hydrogen has an atomic number of 1 and, ... 1 electron in the 4th and outer … WebAnother major use for chlorine is in organic chemistry. It is used as an oxidising agent and in substitution reactions. 85% of pharmaceuticals use chlorine or its compounds at some stage in their manufacture. In the past chlorine was commonly used to make chloroform (an anaesthetic) and carbon tetrachloride (a dry-cleaning solvent). WebAtoms are most stable with 8 electrons in their outer shell — this is the octet rule. ... Number of electrons: Charge: What will happen to give chlorine a filled outer shell? Lewis dot structure: Number of ... Iodine, with 7 valence electrons, also needs one more … square betting sheet