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The mnemonic code for remember the elements of group 1,2,13,14,15,16,17 and 18.And that for the period 4,5,6 and 7 for d block elements.

Pin on PNG Elements

Pin on PNG Elements

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Basic elements png images

Pin on PNG Elements

Pin on PNG Elements

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Digital Design Kit, Watercolor Brushes, Transparent PNG, Brush Strokes Overlay, Pink Brushes, Orange Brushes, Gold Polka Dots, Gold Stripes - Craft Supplies & Tools

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