Slide 1Periodicity Slide 2 What comes next..... Slide 3 Make sense of the next shape..... Slide 4 Same as the periodic table Groups are vertical columns What do groups share…

1.SET 1 PAPER 2: STRUCTURE QUESTION 1. (a) bromine and phenol 1(b) liquid 1(c) Nickel 1(d)1 (e) ion 1 (f) (i) T11 (ii) Heat absorbed by the particles/molecules is used to…

1.PERIODIC TABLE AND ATOMIC STRUCTURE 2. Periodic Table • systematic classification of elements based on properties of the elements 3. Early Classification Dobereiner Mendeleev…

1.   2. Dobereiner arranged elements having similar properties in the increasing order of their atomic weight in a group of three called triads. He found that in these group…

1. OMTEX CLASSES SCIENCE AND TECHNOLOGY SCIENCE PAPER ONE WITH SOLUTION SCIENCE AND TECHNOLOGY PAPER TWO WITH SOLUTION SCIENCE AND TECHNOLOGY PAPER THREE WITH SOLUTION 2.…

1. Periodicity- trends across a period By Akshat Singh 2. Metallic/Non Metallic character  On moving from left to right across a period the properties of elements change…

TRANSITION METAL CHEMISTRY TRANSITION METAL CHEMISTRY The term ‘transition elements’ originally was coined to denote elements in the middle of the periodic table that…

INORGANIC CHEMISTRY (AS)  The Periodic table  Groups II , VII , V and VI  Transition elements THE PERIODIC TABLE (AS) Trends in physical and chemical properties…

Slide 1LANTHANIDES Slide 2 Lanthanides,also called rare earth elements comprise of a group of 15 elements of which only one, promethium (Pm) does not occur naturally in the…

Slide 1 Slide 2 Catalyst – February 8*3-2, 2.010* 10 3 Monday Mystery Element  Discovered by boiling urine  There are 2 forms: white and red  The white forms combusts…