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Reactivity effect, in the context of nuclear reactors, refers to the change in neutron population and subsequently power output when there is a deviation from the critical state. Positive reactivity effect leads to an increase in power and can be dangerous, while negative reactivity effect decreases power and helps stabilize the reactor. Maintaining control of reactivity is crucial for safe and efficient operation of nuclear reactors.

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1y ago

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Do you think the reactivity of the halogens is influenced by the shielding effect?

Yes, the reactivity of halogens is influenced by the shielding effect, which is the ability of inner electron shells to shield the outer electrons from the positive charge of the nucleus. This affects the ease with which outer electrons can be gained or lost, impacting the reactivity of the halogens.


Is electrical conductivity Chemical property?

It's a chemical property because of the cause and effect factor (reactivity) that conducts and produces electricity.


Is electrical conductivity is Chemical property?

It's a chemical property because of the cause and effect factor (reactivity) that conducts and produces electricity.


Is the reactivity of an alloy very different from the reactivity of its major component?

Is the reactivity of an alloy very different from the reactivity of its major component?"


What do yo mean by neighbouring group effect explain?

The neighboring group effect refers to the influence that a functional group or substituent has on the reactivity of a nearby functional group in a molecule. This can include both intramolecular interactions that affect the outcome of chemical reactions, as well as changes in the stability or reactivity of a functional group due to the presence of neighboring groups.


How does the methyl group directing effect influence the reactivity and regioselectivity of electrophilic aromatic substitution reactions?

The methyl group directing effect increases the reactivity of electrophilic aromatic substitution reactions by directing the incoming electrophile to the ortho and para positions on the benzene ring. This effect is due to the electron-donating nature of the methyl group, which stabilizes the positive charge on the intermediate carbocation. As a result, the regioselectivity of the reaction is influenced, favoring the formation of ortho and para substituted products.


Is reactivity a chemical change?

Reactivity is not a change; it is a chemical property.


Is chromuim reactivity chemical properties?

Reactivity is a chemical property.


How the mesomeric effect occurs?

The mesomeric effect, also known as resonance effect, occurs when electrons are delocalized across a molecule due to the presence of multiple resonance structures. This results in stabilization of the molecule's electronic structure and can influence its reactivity and stability. The mesomeric effect is commonly observed in conjugated systems such as aromatic compounds.


Alkali metal reactivity?

the reactivity increases as you go down the group


What is the reactivity for the halogens?

The reactivity of halogens decreases with increasing atomic number.


Metal reactivity from left to right in the periodic table.?

Decrease reactivity