Group 1 Elements 0.0 / 5 ? ChemistryAcids, bases and saltsIGCSEEdexcel Created by: BeckyCreated on: 15-06-14 12:10 These elements are known as the ...... metals alkali 1 of 10 Which of these elements is radioactive? francium 2 of 10 Which is the least reactive of these elements? lithium 3 of 10 The boling and melting points gets .... as you go down the group lower 4 of 10 The density gets ..... as you go down the group higher 5 of 10 What is Lithium, Sodium and Potassium stored under to stop them reacting with the air? oil 6 of 10 When they react with water what gas is produced? hydrogen 7 of 10 When they react with water a metal ...... is produced hydroxide 8 of 10 The reason for the name of the group is because of the alkali product when reacted with what? water 9 of 10 In a balanced symbol equation of the reaction with water, how many water molecules are needed? 2 10 of 10
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