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- https://chem.libretexts.org/Courses/Westminster_College/CHE_180_-_Inorganic_Chemistry/14%3A_Chapter_14_-_p-Block_Elements/14.5%3A_Group_17/Physical_Properties_of_the_Halogens/Atomic_and_Physical_Properties_of_HalogensIn the larger atom, the attraction from the more positive nucleus is offset by the additional screening electrons, so each incoming electron feels the effect of a net +7 charge from the center. As the...In the larger atom, the attraction from the more positive nucleus is offset by the additional screening electrons, so each incoming electron feels the effect of a net +7 charge from the center. As the atoms get larger down the group, the bonding pair is further from the nuclei and the strength of the bond should, in theory, decrease, as indicated in the figure below.
- https://chem.libretexts.org/Bookshelves/Organic_Chemistry/Organic_Chemistry_Nomenclature_Workbook_(O'Donnell)/01%3A_Chapters/1.01%3A_Unbranched_AlkanesThe page discusses the naming of unbranched alkanes, which are saturated hydrocarbons with only single carbon-carbon bonds and maximum hydrogen atoms. It provides a table listing alkanes with up to te...The page discusses the naming of unbranched alkanes, which are saturated hydrocarbons with only single carbon-carbon bonds and maximum hydrogen atoms. It provides a table listing alkanes with up to ten carbon atoms, including methane, ethane, propane, and others, with their molecular and condensed structural formulas, and boiling points.
- https://chem.libretexts.org/Bookshelves/Introductory_Chemistry/Introductory_Chemistry_(CK-12)/25%3A_Organic_Chemistry/25.09%3A_AlcoholsThis page discusses the freezing point of water and its impact on car engines in winter. It highlights the use of antifreeze, particularly propylene glycol, to mitigate freezing risks. Additionally, i...This page discusses the freezing point of water and its impact on car engines in winter. It highlights the use of antifreeze, particularly propylene glycol, to mitigate freezing risks. Additionally, it explains the classification of alcohols based on R groups and notes their water solubility, which diminishes with longer carbon chains.
- https://chem.libretexts.org/Courses/Westminster_College/CHE_180_-_Inorganic_Chemistry/10%3A_Chapter_10_-_The_Transition_Metals/10.1%3A_Properties_of_Transition_Metals/Introduction_to_Transition_Metals_IIn chromium it can be shown that the 4s orbital energy is still below the 3d which suggests a configuration [Ar] 3d 4 4s 2 . However due to the effect of electronic repulsion between the outer electro...In chromium it can be shown that the 4s orbital energy is still below the 3d which suggests a configuration [Ar] 3d 4 4s 2 . However due to the effect of electronic repulsion between the outer electrons the actual configuration becomes [Ar]3d 5 4s 1 where all the electrons in the outer orbitals are unpaired.
- https://chem.libretexts.org/Courses/Tennessee_State_University/CHEM_4210%3A_Inorganic_Chem_II_(Siddiquee)/04%3A_d-Block_Metal_Chemistry/4.01%3A_Properties_of_Transition_Metals/4.1.04%3A_Introduction_to_Transition_Metals_IIn chromium it can be shown that the 4s orbital energy is still below the 3d which suggests a configuration [Ar] 3d 4 4s 2 . However due to the effect of electronic repulsion between the outer electro...In chromium it can be shown that the 4s orbital energy is still below the 3d which suggests a configuration [Ar] 3d 4 4s 2 . However due to the effect of electronic repulsion between the outer electrons the actual configuration becomes [Ar]3d 5 4s 1 where all the electrons in the outer orbitals are unpaired.
- https://chem.libretexts.org/Bookshelves/Inorganic_Chemistry/Supplemental_Modules_and_Websites_(Inorganic_Chemistry)/Descriptive_Chemistry/Elements_Organized_by_Period/Period_3_Elements/Physical_Properties_of_Period_3_OxidesThis page explains the relationship between the physical properties of the oxides of Period 3 elements and their structures (including sodium to chlorine; argon is omitted because it does not form an...This page explains the relationship between the physical properties of the oxides of Period 3 elements and their structures (including sodium to chlorine; argon is omitted because it does not form an oxide).
- https://chem.libretexts.org/Bookshelves/Inorganic_Chemistry/Supplemental_Modules_and_Websites_(Inorganic_Chemistry)/Descriptive_Chemistry/Elements_Organized_by_Block/2_p-Block_Elements/Group_17%3A_The_Halogens/0Group_17%3A_Physical_Properties_of_the_Halogens/Group_17%3A_General_Properties_of_HalogensHowever, if the halogen is bonded to oxygen or to another halogen, it can adopt different states: the -2 rule for oxygen takes precedence over this rule; in the case of two different halogens bonded t...However, if the halogen is bonded to oxygen or to another halogen, it can adopt different states: the -2 rule for oxygen takes precedence over this rule; in the case of two different halogens bonded together, the more electronegative atom takes precedence and adopts the -1 oxidation state.
- https://chem.libretexts.org/Courses/CSU_Fullerton/Chem_325%3A_Inorganic_Chemistry_(Cooley)/05%3A_d-Block_Metal_Chemistry-_General_Considerations/5.03%3A_Introduction_to_Transition_Metals_IIn chromium it can be shown that the 4s orbital energy is still below the 3d which suggests a configuration [Ar] 3d 4 4s 2 . However due to the effect of electronic repulsion between the outer electro...In chromium it can be shown that the 4s orbital energy is still below the 3d which suggests a configuration [Ar] 3d 4 4s 2 . However due to the effect of electronic repulsion between the outer electrons the actual configuration becomes [Ar]3d 5 4s 1 where all the electrons in the outer orbitals are unpaired.
- https://chem.libretexts.org/Bookshelves/Inorganic_Chemistry/Supplemental_Modules_and_Websites_(Inorganic_Chemistry)/Descriptive_Chemistry/Elements_Organized_by_Block/1_s-Block_Elements/Group__2_Elements%3A_The_Alkaline_Earth_Metals/2_Group_2%3A_Physical_Properties_of_Alkali_Earth_MetalsThis page explores the trends in some atomic and physical properties of the Group 2 elements: beryllium, magnesium, calcium, strontium and barium. Sections below cover the trends in atomic radius, fir...This page explores the trends in some atomic and physical properties of the Group 2 elements: beryllium, magnesium, calcium, strontium and barium. Sections below cover the trends in atomic radius, first ionization energy, electronegativity, and physical properties.
- https://chem.libretexts.org/Courses/Westminster_College/CHE_180_-_Inorganic_Chemistry/14%3A_Chapter_14_-_p-Block_Elements/14.5%3A_Group_17/Physical_Properties_of_the_Halogens/General_Properties_of_HalogensHowever, if the halogen is bonded to oxygen or to another halogen, it can adopt different states: the -2 rule for oxygen takes precedence over this rule; in the case of two different halogens bonded t...However, if the halogen is bonded to oxygen or to another halogen, it can adopt different states: the -2 rule for oxygen takes precedence over this rule; in the case of two different halogens bonded together, the more electronegative atom takes precedence and adopts the -1 oxidation state.
- https://chem.libretexts.org/Bookshelves/Inorganic_Chemistry/Supplemental_Modules_and_Websites_(Inorganic_Chemistry)/Descriptive_Chemistry/Elements_Organized_by_Block/2_p-Block_Elements/Group_17%3A_The_Halogens/0Group_17%3A_Physical_Properties_of_the_Halogens/Atomic_and_Physical_Properties_of_HalogensIn the larger atom, the attraction from the more positive nucleus is offset by the additional screening electrons, so each incoming electron feels the effect of a net +7 charge from the center. As the...In the larger atom, the attraction from the more positive nucleus is offset by the additional screening electrons, so each incoming electron feels the effect of a net +7 charge from the center. As the atoms get larger down the group, the bonding pair is further from the nuclei and the strength of the bond should, in theory, decrease, as indicated in the figure below.