Question

If lambda of fourth lines of balmer series of He+ion is x then calculate lambda of third line of balmer series of Be+3ion in term of x????​

Answer 1

metalic) marked 0 to 100cm .Let the scale is graduated at 20°c & you are taking reading at 40°c . Let the scale becomes 101cm but you count it 100cm so measured reading is less than actual reading .does the roasting of cinnabar (Hgs), produce of cinnabar (Hgs), produce

metallic mercurymetallic mercury and not its oxide

Answer 2

Explanation:

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