Atomic number is also known as proton number. It is represented by a symbol ' Z '. Neutron number : The number of neutrons in the nucleus of a atom is called as neutron number. Neutron number is denoted by a symbol ' N '. Mass number : The total number of protons and neutrons ...
(b)State what is meant by the terms(i) element,(substance that) cannot be split up/ broken down into (two or more) simpler substances by chemical means1...OR(substance) made of atoms with the same atomic number/ number of protons/ proton number.on number... [1](ii) compound,(two...
What is the atomic number for carbon dioxide? What is valency? What is the oxidation state of an individual sulfur atom in so42-? What is the oxidation state of nitrogen in Mg(NO2)2? What is meant by the term oxidation? What is the group number of carbon?
The metric system is defined as the system of measurements to calculate the mass, distance, and volume of any object. Visit BYJU’S to learn its conversion methods and examples.
What is meant by the periodicity of properties?Periodic table:A periodic table is a tabular presentation consisting of data of chemical elements arranged according to their electron configuration and atomic number. The arrangement of chemical elements brings out a recurring pattern in the properties of...
Mass is defined as the amount of matter in an object while weight is defined as the force exerted by an object. SI unit of mass is kilograms while SI unit of weight is Newtons. Object weighing 1 kg mass will have 9.8 N weight.
Atomic nucleus - Wikipedia ; a hadron with a baryon number of 0. Is a pi meson a hadron? Baryons and mesons are included in the overall class known ashadrons, the particles which interact by the strong force. Baryons are fermions, while the mesons are bosons. ...
What is Routine activity theory? Discuss the language, form and structure of Hamlet How would you define and describe a variable expression? What is a factorial design? Give an example. What is meant by a matrix structure in an organisation?
Volume 27 Number 06 CLR - What’s New in the .NET 4.5 Base Class Library ByImmo Landwerth| June 2012 The Microsoft .NET Framework base class library (BCL) is all about fundamentals. Although some of the basic constructs are stable and don’t change very much (for example,...
1) Why are Bohr orbits are called stationary orbits? 2) What do you mean by saying that the energy of an electron is quantized? Explain how the Rydberg constant may be derived from the Bohr Model. Explain what is meant by the quantized ener...