symbols that mean father

The square root of mean square speed is called root-mean-square speed or rms speed. It is denoted by the symbol v rms . Thus, Equation (iv) may be written as ..

Selenium (Se) - 'Seles' Greek name for the moonPlutonium (Pu) - Neptunium (Np) Uranium (U)Mercury was named after a planet but derives its symbol Hg from the Latin word 'Hydragyrum' meaning liquid sil..

Selenium (Se) - 'Seles' Greek name for the moon Plutonium (Pu) - Neptunium (Np) Uranium (U) Mercury was named after a planet but derives its symbol Hg from the Latin word 'Hydragyrum' meaning liquid silve..

True. 3. For symmetric property: If aRb then bRa. Let a be brother of b then b may not be brother of a, because b may be sister of a. False. Note:- When any one property is not satisfied we say that the relation is not an equivalence relation. Example 11:- Let A = {members of a family}. The relatio..

Reactants are written on the left side separated by + signs. Products are written on the right, also separated by + signs. ' D ' (the greek capital letter delta) placed over or below the arrow means that heat was added to the reactants. (g) means that the substance is gaseous. (..

The Atom - When scientists started exploring matter, they realised that matter can be divided into smaller and still smaller particles. What was the ultimate particle like? They discovered that the smallest particle of an element that maintains its chemical identity through all chemical and phys..

>This means that there are three sub-levels in the third energy level. The various sub-levels or sub-shells are also designated by letters s, p, d, f depending upon the values of l as shown belo..

The formula that gives the symbolic representation of the actual number of atoms of various elements present in one molecule of the compound is called the molecular formula. Discrete molecules can be described by this formula. As it represents one molecule of the substance giving the nam..

While writing a unit, only its singular form is used. The abbreviation does not have a full stop. The sign of degree ( o ) is omitted when Kelvin scale is used. Unit combinations should be indicated by means of either a dot or leaving space in between. Metre Kelvin = m.K or m..