which of three subatomic particle was discovered first - the proton, neutron or electron?
The subatomic particle out of the three that was discovered first is to be identified- the proton, neutron or electron.
All matter is composed of atoms and atoms are made up of three subatomic particles- protons, neutrons and electrons.
Protons carry positive charge, electrons are negatively charged and neutrons have no charge.
Q: Name the factors which influence the ionic bond formation
A: Ionic bond is formed by complete transfer of electron from one atom to other atom. Atom which loose ...
Q: Problem b.
A: Catalytic hydrogenation of alkene is basically a reduction process in which hydrogen is added across...
Q: give the name of following element a)N b)He
A: The name of the following elements are :
Q: Draw the structure of cyclo butane and iso butane
A: Cyclobutane is a cycloalkane and organic compound with formula (CH2)4.The structure is
Q: The first question is the one I need answered.
A: In H-NMR, the intensity of the peak indicated the number of same types of Hydrogen atoms.Also, split...
Q: if 150 nm light is required to break the bond in CO2-, then what is the molar bond energy in for the...
A: Click to see the answer
Q: What is the relationship between internal energy (ΔU), andenthalpy (ΔH) for an endothermic process i...
A: The relationship between internal energy (ΔU) andenthalpy (ΔH) for an endothermic process is to be e...
Q: What is the empirical formula of cellulose?
A: The empirical formula of cellulose is to be written.
Q: Question 17
A: Average atomic mass is equal to the average mass of all isotopes of an element.