Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which three quantities a, b and c are required to balance the equation ...
Which three quantities a, b and c are required to balance the equation ...
Which three quantities a, b and c are required to balance the equation ...
Which three quantities a, b and c are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which five quantities a, b, c, d and e are required to balance the equation ...
Which five quantities a, b, c, d and e are required to balance the equation ...
Which five quantities a, b, c, d and e are required to balance the equation ...
Which five quantities a, b, c, d and e are required to balance the equation ...
Which three quantities a, b and c are required to balance the equation ...
Which three quantities a, b and c are required to balance the equation ...
Which three quantities a, b and c are required to balance the equation ...
Which three quantities a, b and c are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
Which four quantities a, b, c and d are required to balance the equation ...
A solution of sodium chloride conducts electricity because the? [cb-6]
An atom can turn into an ion if it? [cb-7]
An atom can turn into an ion if it? [cb-8]
When a covalent bond is formed between atoms of different elements ? [cb-9]
When an ionic bond is formed between atoms of different elements? [cb-10]
A substance has an ionic structure. It conducts electricity when molten but not when solid. The substance could be? [cb-26]
Which of the following substances consists of small molecules? [cb-27]
Molten or dissolved sodium chloride conducts electricity. The current is carried in the melt by? [cb-28]
Sodium chloride has a high melting point because it has? [cb-29]
Sodium chloride is a typical ionic compound formed by combining a metal with a non-metal. Sodium chloride will? [cb-30]
Sodium chloride is a typical ionic compound formed by combining a metal with a non-metal. Sodium chloride will? [cb-31]
Sodium chloride is a typical ionic compound formed by combining a metal with a non-metal. Sodium chloride will? [cb-32]
Sodium chloride is a typical ionic compound formed by combining a metal with a non-metal. Sodium chloride will?will [cb-33]
Sodium chloride is a typical ionic compound formed by combining a metal with a non-metal. Sodium chloride will? [cb-34]
Sodium chloride is a typical ionic compound formed by combining a metal with a non-metal. Sodium chloride will? [cb-35]
Sulphur is a solid non-metallic element at room temperature, so it is? [cb-41]
Sulphur is a solid non-metallic element at room temperature, so it is? [cb-42]
Sulphur is a solid non-metallic element at room temperature, so it is? [cb-43]
Sulphur is a solid non-metallic element at room temperature, so it is? [cb-44]
Copper is a metallic element so it is likely to be a? [cb-45]
Copper is a metallic element so it is likely to be a? [cb-46]
Copper is a metallic element so it is likely to be a? [cb-47]
Copper is a metallic element so it is likely to be a? [cb-48]
Copper is a metallic element so it is likely to be a? [cb-49]
Copper is a metallic element so it is likely to be a? [cb-50]
Aluminium fluoride is an ionic compound. When this compound is formed from aluminium and fluorine? [cb-53]
Fluorine (F) has an atomic number of 9. Which represents the electron arrangement of the fluoride ion (F-)? [cb-58]


















The Atomic Number of an element is? [pt-29]
The Mass Number of an element is? [pt-30]




Four electron arrangements are given below.
Four electron arrangements are given below.
Four electron arrangements are given below.
Four electron arrangements are given below.
Four electron arrangements are given below.
Four electron arrangements are given below.
Four electron arrangements are given below.
Four electron arrangements are given below.
Four electron arrangements are given below.
Four electron arrangements are given below.
Four electron arrangements are given below.
Four electron arrangements are given below.





















The diagram shows an outline of parts of the Periodic Table.






















In 1866 the English chemist John Newlands proposed a 'Periodic Table' based on the 'Law of octaves'. This meant that every 8th element was very similar and placed in the same 'group'. Which statement is TRUE concerning his 'element classification'? [pt-109]
In 1866 the English chemist John Newlands proposed a 'Periodic Table' based on the 'Law of octaves'. This meant that every 8th element was very similar and placed in the same 'group'. Which statement is TRUE concerning his 'element classification'? [pt-111]

In the Periodic Table a vertical column of similar elements is called a? [gp1-45]
In the Periodic Table a complete horizontal row elements of varying physical and chemical character is called a? [gp1-46]
In the Periodic Table part of a horizontal row elements of similar physical and chemical character is called a? [gp1-47]
In the Periodic Table, the elements were originally laid out in order of? [gp1-48]
In the modern Periodic Table, the elements are now laid out in order of? [gp1-49]
Which element is very similar physically and chemically to potassium? [gp1-50]
Which element is a liquid non-metal at room temperature and pressure? [gp1-61]
Which element is a solid non-metal at room temperature and pressure? [gp1-62]
Which element is a solid metal at room temperature and pressure? [gp1-63]
Which element is a gas at room temperature and pressure? [gp1-65]
Which element is a yellow solid non-metal at room temperature and pressure? [gp1-66]
Which element is a shiny solid at room temperature and pressure? [gp1-67]
The diagram shows an outline of part of the Periodic Table in five sections. In which section will you find the most reactive metals? [gp1-68]
The diagram shows an outline of part of the Periodic Table in five sections. In which section will you find the Transition Metals? [gp1-69]
The diagram shows an outline of part of the Periodic Table in five sections. In which section will you find the most non-metals? [gp1-70]
The diagram shows an outline of part of the Periodic Table in five sections. In which section will you find the Noble Gases? [gp1-71]
The diagram shows an outline of part of the Periodic Table in five sections. In which section will you find hydrogen? [gp1-72]
Complete the equation: [gp1-73]
Complete the equation: [gp1-74]
Which is solid metal? [gp1-93]
Which is gaseous non-metal? [gp1-94]
Chlorine reacts with potssium to form potassium chloride. Which is TRUE about it? [gp1-95]
Potassium hydroxide dissolves in water to form? [gp1-96]
Most metallic elements are found in the central block and in? [gp1-97]
The elements in Group 1 of the Periodic Table are called the? [gp1-98]
Which four numbers a, b, c and d are required to balance the equation? [gp7-28]
Which is formed at the positive electrode (+ anode) during the electrolysis of brine (aqueous sodium chloride solution)? [gp7-41]
Which is formed at the negative electrode (- cathode) during the electrolysis of brine (aqueous sodium chloride solution)? [gp7-42]
Which is left after the electrolysis of brine (aqueous sodium chloride solution)? [gp7-43]
Which is made by combining two of the products from the electrolysis of brine (aqueous sodium chloride solution)? [gp7-44]
Which is a suitable test for the product formed at the positive electrode (+ anode) during the electrolysis of brine (aqueous sodium chloride solution)? [gp7-45]
Which is a suitable test for the product formed at the negative electrode (- cathode) during the electrolysis of brine (aqueous sodium chloride solution)? [gp7-46]
Which is a suitable test for the product left after the electrolysis of brine (aqueous sodium chloride solution)? [gp7-47]
Which is a suitable test for the product formed by combining sodium hydroxide and chlorine from the electrolysis of brine (aqueous sodium chloride solution)? [gp7-48]
Which is used in the manufacture of ceramics? [gp7-49]
Which is used in the manufacture of disinfectants? [gp7-51]
Which is used in the manufacture of margarine? [gp7-52]
Which is used in the manufacture of PVC plastic? [gp7-53]
Which is used in the manufacture of ammonia? [gp7-54]
Which is used to manufacture of bleaches? [gp7-61]
Which is used in the manufacture of bleaches? [gp7-64]
Which is a Noble Gas? [gp0-1]
Which is a Noble Gas [gp0-2]
Which is a Noble Gas [gp0-3]
Which is an electron arrangement of a Noble Gas? [gp0-4]
Which is an electron arrangement of a Noble Gas? [gp0-5]
Which is an electron arrangement of a Noble Gas? [gp0-6]




Which Noble Gas is used in filament bulbs to stop the filament burning out too quickly? [gp0-11]
Which gas is used in electrical discharge lights? [gp0-13]
Which gas has been replaced by safer helium in airships? [gp0-15]
Which gas is used to provide a non-oxidising atmosphere in welding operations? [gp0-16]
In which section of the Periodic Table will you find the Noble Gases? [gp0-18]
Which reason best accounts for the use of helium in modern airships? [gp0-20]
Which statement is TRUE about the trend, with increasing atomic number, down the Group of Noble Gases? [gp0-21]
Which statement is TRUE about the trend, with increasing atomic number, down the Group of Noble Gases? [gp0-22]
Which statement is TRUE about the Group of Noble Gases? [gp0-23]




Which is an electron arrangement of a Noble Gas? [gp0-29]