Does Work Equal Heat
Does work equal heat? According to the second law of thermodynamics, the efficiency of the heat engine can never be... View Article
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What Is The Potential Energy Of An Electron
What is the potential energy of an electron? For an electron revolving in the nth orbit of radius r, the... View Article
What Is The Smallest Reading Of Vernier Caliper
What is the smallest reading of vernier caliper? The smallest reading that a vernier caliper can measure is called the... View Article
How Do You Find The Electric Field Between Two Plates
How do you find the electric field between two plates? The magnitude of the charge on each plate, Q =... View Article
Is Nacl A Pure Covalent Bond
Sodium Chloride (NaCl) is a pure ionic compound and not a covalent compound. The two atoms transfer their electrons to... View Article
What Is The Difference Between Covalent Bond And Hydrogen Bond
The difference between covalent bonds and hydrogen bonds are: Covalent Bond Hydrogen Bond Formed by sharing of pair of electrons... View Article
Is Nacl A Single Covalent Bond
NaCl (Sodium Chloride) is formed due to ionic bonding, when the atoms Na and Cl transfer their electrons giving rise... View Article
What Is Main Distinction Between Ionic And Covalent Bonding
The main difference between ionic and covalent bonding is that ionic bond is formed between two ions and covalent bond... View Article
Are Non Polar Covalent Bonds Strong
Non polar covalent bonds are strong. The electrons are shared between two atoms equally, hence the number of electrons shared... View Article
Is H Bond A Covalent Bond
Hydrogen bond is not a covalent bond but a dipole-dipole attraction between the molecules. It is a special case of... View Article
Is Co2 A Coordinate Covalent Bond
CO2 is not a coordinate covalent bond since none of the atoms (Carbon and Oxygen) donates both the electrons in... View Article
How Do You Identify A Covalend Bond
Covalent bonding occur between two non-metallic atoms or molecules. They have definite shape as well as low melting and boiling... View Article
Is Cacl2 A Covalent Bond
CaCl2 or Calcium Chloride is an ionic bond and not a covalent bond. Since there should be sharing of electrons... View Article
What Does R Mean In The Ideal Gas Law
The ideal gas equation is given by: PV=nRT where R is the universal gas constant whose value is equal to... View Article
Which Alkaline Earth Metal Has The Largest Atomic Radius
Barium (symbol:Ba) is the group 2 or alkaline earth metal that has the largest atomic radius, equal to 222 pm.... View Article
What Are The Group 2 Metals Called
Group 2 elements in the modern periodic table are called alkaline earth metals. They are Beryllium (Be), Magnesium(Mg), Calcium (Ca),... View Article
Is Hydrogen Sulphide An Acid
Hydrogen Sulphide (H2S) is a weak acid that gets slightly dissolved in water, producing the hydrosulphide ions HS–. Therefore, H2S... View Article
What Is H2o Full Name
H2O is the molecular formula of water, also called Dihydrogen monoxide. H2O symbolises two hydrogen atoms and one oxygen atom.... View Article
What Happens When Benzene Reacts With Bromine Water
Benzene does not react with any electrophilic addition reactions hence it does undergo bromine water test, as they have delocalised... View Article
How Is Hess Law Calculated
The standard enthalpies of reaction can be calculated using Hess’s law, by finding the difference between standard enthalpies of products... View Article
