The words contained in this file might help you see if this file matches what you are looking for:

...Chemistry chapter periodic classification of elements long answer type questions q an element is placed in nd group and rd period the table burns presence oxygen to form a basic oxide identify b write electronic configuration c balanced equation when it air d this dissolved water e draw electron dot structure for formation explain giving justification trends following properties on moving from left right modern variation valency change atomic radius metallic non character electronegative nature oxides x which yellow solid at room temperature shows catenation allotropy forms two are also formed during thermal decomposition ferrous sulphate crystals major pollutants balance chemical what would be acidic locate position give brief discussion mendeleev s how does electronegativity relate their or discuss salient feature could law remove various anomalies periods groups characteristics each limitations description noble gases why they so called reactivity metals vary very short separate has...