IGCSE /Grade 9
Science MCQ Based On Reactivity series
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IGCSE Grade 9 Science Reactivity series
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deficiency of electrons
pushes out a less reactive
arrange according to the metal reactivity
reactivity increase on moving down
arrangement of metals from lower order
not attacked by oxygen or sulfur
Concept of acids and bases.
level up and down
Think about the electron-donating ability in the series.
metal that has highest number of electron shells
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