What Are The Characteristics Of Isomers
Isomers, but different structures, are molecules with similar chemical formulae. In air emission chemistry, they are very significant since even... View Article
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What Causes Negative Entropy
The amount of disorder in a system is entropy. Zero entropy means everything gets less disordered than that. Energy must... View Article
What Is Aromatic Nucleophilic Substitution Reaction
Nucleophilic replacement reactions are a class of reactions in which a positively charged electrophile is attacked by an electron rich... View Article
What Are The Two States Of Energy
Energy, the potential for doing work in physics. It can occur in various possible ways, including kinetic, thermal, electrical, chemical,... View Article
What Does Band Gap Mean
The band gap is a useful predictor of the light wavelength that the material can absorb. Due to lower energy... View Article
Why Does Amplitude Increase At Resonance
Resonance is created by a periodic force driving a harmonic oscillator at its natural frequency. It is said that the... View Article
What Are The Group 7 Elements Called
The elements in group 7 are called halogens. In the periodic table, they are put in the vertical column, second... View Article
What Element Has The Atomic Number 13
An aluminium atom has an atomic number of 13 and a mass of 27. The number of protons in an... View Article
Why Energy Is Released In Nuclear Fusion
Fusion is the mechanism by which active stars are powered, releasing vast amounts of energy. The basis of the energy... View Article
What Does Metamerism Mean
In organic chemistry, molecules on either side of the functional group (i.e., -O-,-S-, -NH-, -C(=O)-, esters, amides, etc.) with the... View Article
Is Pvc Thermoplastic Or Thermosetting Plastic
Polyvinyl Chloride is a “thermoplastic”. Polyvinyl Chloride (PVC or Vinyl) is a high strength thermoplastic material widely used in applications,... View Article
Is Nucleophile A Base Or Acid
Nucleophiles are based on Lewis. It is called a Brønsted nucleus, or simply, “base” when the nucleophile donates a pair... View Article
How Do You Add Electric Potential
Electric potential energy depends on the charge of the material feeling the electric field, and electric potential depends solely on... View Article
What Does Valence Mean
It is a number indicating the potential of an atom or a group of atoms to combine with other atoms... View Article
Which Alkali Metal Is The Strongest Reducing Agent
The best reducing agent is lithium, with the maximum negative value of electrode potential. By convention, reduction potential, or the... View Article
Is Activation Energy Negative Or Positive
Activation energy The minimum quantity of energy needed in chemistry to activate atoms or molecules in a state in which... View Article
What Is The Difference Between Charge And Oxidation Number
Oxidation numbers are used in the dynamic chemistry of coordination. They refer to the charge that the central atom would... View Article
Which Bond Is Longest
The bond length of carbon-carbon (C-C) in diamonds is 154 pm. The average length of a single carbon-carbon bond is... View Article
What Is Enthalpy And How Is It Calculated
Enthalpy, the sum of the internal energy and the output of a thermodynamic system’s pressure and length. In the symbols,... View Article
Why Does A Catalyst Lower Activation Energy
By orienting the reacting particles in such a way that efficient collisions are more possible, a catalyst may minimise the... View Article
