Category: chemistry

FORM 1 CHEMISTRY QUESTIONS

CHEMISTRY EXAM END OF TERM EXAMS FORM 1 1.         Wooden splints F and G were placed in different zones of a Bunsen burner flame.              The diagram below  gives the observations that were made Explain the difference between F and G                                           2 marks Name the type of flame that was used in the …

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ATOMS,ELEMENTS AND CHEMICAL BONDING

Elements are made of tiny particles of matter called atoms. Each atom is made of subatomic particles called protons, neutrons and electrons. Their size is so tiny that we can’t really compare their masses in conventional units such as kilograms or grams, so a unit called the relative atomic mass is used. One relative atomic mass unit is equal to 1/12 the mass of a carbon-12 atom. …

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