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Electronegativity increases when atoms have a stronger ability to attract electrons in a chemical bond. This tendency is influenced by factors such as atomic size, where smaller atoms with more protons in the nucleus can pull electrons closer. Additionally, elements with a higher effective nuclear charge tend to have greater electronegativity. This trend is typically observed across a period in the Periodic Table, where electronegativity increases from left to right.
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Why Thermal stability increases when going down the group?
Thermal stability increases down a group because the atomic size increases, leading to weaker intermolecular forces and greater distance between atoms, making it harder for the atoms to come together and react. Additionally, the lower electronegativity of larger atoms down the group makes them less likely to form covalent bonds with other atoms, enhancing their thermal stability.
Nuclear charge increases across a period atoms become?
The atoms become smaller in atomic radius.
What is the unit that makes up matter?
atoms
Which two elements can the larger elements in this group react with because if their very large electronegravity values and small sizes?
Elements with high electronegativity and small size, such as oxygen and fluorine, can react with larger elements in the group with a lower electronegativity. This is because the smaller, more electronegative atoms can "pull" electrons away from the larger atoms, leading to chemical reactions.
What is electronegravity?
Electronegativity - capacity to loss electrons - is representative for the reactivity of chemical elements; for metals low electronegativity is a high reactivity.
Expansion of solids as they become warmer?
Solids comprise of atoms. As temperature increases, the atoms vibrate and move further from each other. The effect makes solids to expand in all directions.
When the kinetic energy of atoms increases thermal energy increases or decreases?
Thermal energy (temperature) is the measurement of kinetic energy of atoms moving in a substance, therefore, as the speed (kinetic energy) of these atoms increases, thermal energy increases as well.
Electronegravity in osmium?
Assuming you mean electronegativity, it is 2.2 on the Pauling scale.
Why Thermal stability increases when going down the group?
Thermal stability increases down a group because the atomic size increases, leading to weaker intermolecular forces and greater distance between atoms, making it harder for the atoms to come together and react. Additionally, the lower electronegativity of larger atoms down the group makes them less likely to form covalent bonds with other atoms, enhancing their thermal stability.
Increases the stability of atoms?
covalent
As the number of bonds between two carbon atoms increases what decreases?
As the number of bonds between two carbon atoms increases, their bond length decreases. This is due to the increased electron density, which pulls the atoms closer together. Bond strength also increases as the number of bonds between two carbon atoms increases.
What increases the?
The thermal vibration of the atoms in the material increases the resistance of that substance. The resistance is greatly depends on temperature.
Which atom in water has the lesser electronegravity?
The hydrogen atoms have the much lesser electronegativity in water. That pole is slightly positive because of oxygen being so much more electronegative and having the electrons in the covalent bonds spend more time in it's orbital.
What is the unit that makes up matter?
atoms
Nuclear charge increases across a period atoms become?
The atoms become smaller in atomic radius.
Do atoms get hotter when matter is heated?
When a matter is heated then the vibration of atoms increase and hence the kinetic energy increases.
Why do some atoms bond with other atoms?
Atoms combine with other atoms to form compound. It makes the atoms stable.
