1)Calcium is more reactive than magnesium beacause calcium is having more bigger size than magnesium.
2) calcium is less reactive than potassium beacuse calcium is placed in second row while potassium is placed in first row.
Parts of the Elements 7.20 a) Why does the quantum in the what he fc muth...
PERIODIC TABLE REVIEW WORKSHEET 1. Match the man with his contribution to (A) Lothar Meyer with his contribution to the Periodic Table: Doberiner (A) groups of 3.elements, called triads (C) Dmitri Mendelevey (8) graphed atomic weight Vs atomic volune.meyer nendeleyev (c) properties repost every oth element-Newlanas (C) proper (E) Henry Moseley (D) used X-rays to define "atomic numbers'-moseley (E) "periodic law" based on atomic weights-menckeleen 2. Identify an A periodic tables (A) period (D) transition metal (G) inert gas (Group...
Font Paragraph F Styles Data Sheet Table 1: Periodic Trends Periodicity Observation What are the Group 1 elements called? Within a group, what happens to the atomic radius as you go down the column? Within a period, what happens to the atomic radius as the atomic number increases? What is the general trend of electronegativity as you go left to right across the periodic table? What is the general trend of electronegativity as you go down the periodic table? What...
3.2 Periodic trends 1. (0620-5 2012-Paper 1/2-Q21) Which properties of the element titanium, Ti, can be predicted from its position in the Periodic Table? forms coloured compounds conducts electricity when solid can be used has low density as a catalyst X A X X Xx 2. (0620-W 2012-Paper 1/1-Q20) The diagram shows an outline of the Periodic Table. U V W X Y Which of the elements U, V, W, X and Y would react together in the ratio of...