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Grade 9
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Latin name of Iron
Ferrum
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Atomic mass of Chlorine
35.5
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Latin name of Copper
Cuprum
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atomic mass of Potassium
39
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Select the element whose atomic mass is 12a) C b) Ca c) Cr d) Cl
C- Carbon
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atomic mass of calcium
40
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symbol of Chlorine
cl
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Identify the element whose atomic mass is 28
Silicon
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Select one element whose atomic mass is 24
Mg
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Identify the atomic mass of this element
27
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