3la fekra ya mr..7atta law 2l 2gaba 4 fy avogadro's yb2a 2l 4 2gabat tr2thom 3'lat l2an avogadro's no..by2ool no of<atoms ..molecules..ions>in one moles in any substanes equal a constant no.al hwa 6.02 fy 10power 23..wa 2l so2al 2ayel no.of atoms in one mole in p4 y3ny sheel klmat substance wa n7ot p4 equal ehhh....wa kman fy kanoon by2ool no of atoms euqal no of moles fy avogadros y3ny 4 fy avogadros ntrgmha 4moles fy avogadros fa y mr 7ram wlahy 2l 2gaba kda ..wlahy brdo 2l 7mdolelah 2na rady bs lazem 2shrah wghat nazaryy ..
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