Describe actinoids and its properties., The series of elements involving th...

The series of elements involving the filling of 5f-orbitals is called actinoids series. They follow Ac (89) and include the fourteen elements from Th (90) and Lw (103). The chem

Mahendra, transition elements form coloured compound. Why?

transition elements form coloured compound. Why?

Calculating atomic numbers, how do you calculate the mass atomic number of ...

how do you calculate the mass atomic number of an element?

Organic chemisrty, dehydration of alcohol with mechanism

dehydration of alcohol with mechanism

DENSITY, WHY DENSITY OF POTASIUM IS LOW THAN SODIUM.

WHY DENSITY OF POTASIUM IS LOW THAN SODIUM.

Chemicals in food.., chemicals in food

chemicals in food

Describe a method that used to separate the components, Describe a method t...

Describe a method that could be used to separate the components of the following a) Sand and iron filings b) Sawdust and lead pellets c) Salt and glass particles d) Silt (water and

Number of electron does species have, Number of electron does species have ...

Number of electron does species have The H2 2- ion can be conceived to result from the combination of two hydride ions (H-). This species have four electrons; two occupy the b

Thermodaenamics,

Baeyer reagent - tests of unsaturation, Baeyer's reagent - Tests of unsatur...

Baeyer's reagent - Tests of unsaturation It is 1% solution consisting of sodium carbonate. It is of pink in colour. An aqueous solution of the element, some drops of Baeyer's