Determine element that mass number of anion is given, The mass number of an...

The mass number of an anion,   X 3- is 14. If there are ten electrons in the anion, the number of neutrons in the nucleus of atom, X 2   of the element will be: (1) 10

Metamerism - type of isomerism, Metamerism - Type of Isomerism This typ...

Metamerism - Type of Isomerism This type of isomerism is due to the difference in the nature of alkyl groups attached to the polyvalent atoms or functional set. Metamers always

MODERN PERIODIC TABLE., the properties of s,p,d,f block elements?

the properties of s,p,d,f block elements?

Uses of BHC,

Factor Labeling, How do you do factor labeling problems in Chemistry?

How do you do factor labeling problems in Chemistry?

Number of unpaired electrons in inert gas is, Number of unpaired electrons ...

Number of unpaired electrons in inert gas is: (1) Zero         (2) 8        (3) 4                (4) 18 Ans: Zero

Electonic congfiuration ofsc21, #questio

#questio

Electronic configuration of deuterium atom, Electronic configuration of deu...

Electronic configuration of deuterium atom is: (1) 1s 1                    (2) 2s 2                  (3) 2s 1                      (4) 1s 2 Ans: 1s 1

Law of chemical equivalent, 10 g of h2 and 64 g of o2 are filled in a steel...

10 g of h2 and 64 g of o2 are filled in a steel vessel and exploded amount of water produced in this reaction

Orgenic chemistry, what is symetrycal tribromo benzene

what is symetrycal tribromo benzene