2 Inorganic chemistry

Practice questions on Inorganic chemistry

• Sodium, potassium and lithium are all elements in Group 1 of the periodic table. Explain w… (5 marks, Explain)
• The periodic table arranges elements in order of increasing atomic number. Explain what is… (5 marks, Explain)
• Magnesium and calcium are both elements in Group 2 of the periodic table. When each elemen… (5 marks, Explain)
• Chlorine, bromine and iodine are all elements in Group 7 of the periodic table. Describe h… (5 marks, Describe and Explain)
• Chlorine has an atomic number of 17 and its most common isotope has a mass number of 35. S… (5 marks, State and Explain)
• Explain why two atoms of the same element can have different mass numbers, and describe ho… (5 marks, Explain)
• Chlorine has two naturally occurring isotopes: chlorine-35 and chlorine-37. Explain what i… (5 marks, Explain)
• Mendeleev arranged the elements in order of atomic weights and left gaps in his periodic t… (5 marks, Explain)
• Explain, using the particle model, what happens to the particles when a solid substance is… (5 marks, Explain)
• Sodium and potassium are both elements in Group 1 of the periodic table. When a small piec… (5 marks, Explain)
• Fluorine, chlorine and bromine are all elements in Group 7 of the periodic table. When chl… (5 marks, Explain)
• Sodium has an atomic number of 11 and a mass number of 23. State the number of protons, ne… (5 marks, State and Explain)
• Elements in the periodic table are organised into groups and periods. Explain what is mean… (5 marks, Explain)
• Chlorine has two main isotopes: chlorine-35 and chlorine-37. Explain what is meant by the … (5 marks, Explain)
• Mendeleev developed an early version of the periodic table. Describe how Mendeleev arrange… (5 marks, Describe and Explain)