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Does the presence of an octet makes an atom very likely to react with other elements?
Yes, atoms with an octet are stable and less likely to react with other elements because they have a full outer shell. Octet rule states that atoms tend to gain, lose, or share electrons to achieve a full outer shell, making them more stable.
Is the following sentence true or false All elements easily form compounds with other elements?
False. Many elements easily react, such as those in the Alkali Metals and Alkaline Earth Metals, VI, and halogen groups. Other elements react only under the right conditions, such as the transition metals. Some elements, such as the noble gases, do not react or react only under very stringent conditions.
Which is the most reactive between hydrogen and helium?
helium is the most reactive, you can tell this by the amount of protrons and neutrons in it as the reactions need these to take place and the more there are the more likely it is to react like with the alkali metals the most reactice has the most protrons and neutrons
Do elements in the same period react with each other?
Elements in the same period do not typically react with each other because they have similar electron configurations and tend to reach stability by gaining or losing electrons with elements from other periods. However, exceptions exist, such as in the cases of halogens reacting with each other to form diatomic molecules.
What is the main factor that causes elements to react with each other?
The main factor that causes elements to react with each other is the tendency of atoms to achieve a stable electronic configuration, typically resembling that of the nearest noble gas. This often involves the transfer or sharing of electrons between atoms, leading to the formation of chemical bonds. Elements with incomplete outer electron shells are more likely to react in order to attain stability, resulting in various chemical reactions.
How are stronger acids different than weaker acids because they are more likely to react more vigorously with other substances?
Stronger acids have a higher concentration of hydrogen ions, making them more likely to react vigorously with other substances compared to weaker acids.
What group of elements is least likely to react with other elements?
The elements least likely to react with other elements are the noble gases, chemically inert elements in group 8 of the periodic table and so cannot react with other elements. The noble gases are:- Helium Neon Argon Krypton Xenon Radon The metallic elements Gold and Tantalum are also very non reactive but it does react under very high pressure or temperature.
Which of the following Group 18 elements would be most likely to form a compound with fluorine?
Krypton (Kr) is the Group 18 element most likely to form a compound with fluorine because it has the highest electronegativity and more tendency to react with other elements, compared to xenon (Xe) and argon (Ar).
What do stable elements and highly reactive elements have in common?
Both stable elements and highly reactive elements have a specific number of protons and electrons, which determine their chemical properties. However, stable elements have a full outer electron shell, making them less likely to form chemical bonds, while highly reactive elements have an incomplete outer shell and are more likely to react with other elements to achieve stability.
Why do elements tend to react?
Elements tend to react in order to achieve a more stable and lower energy state. By forming chemical bonds with other elements, they can achieve a full outer electron shell, which is a more stable configuration. This allows them to become more chemically stable.
Is potassium more or less active than sodium?
Potassium is more reactive than sodium. This is because potassium is lower in the alkali metal group and has one more electron, making it more likely to lose that electron and react with other elements.
What is formed when 2 or more elements react together?
When 2 or more elements react together, they can form a compound. A compound is a substance made of two or more different elements that are chemically bonded together. The elements combine to create a new substance with unique properties.
