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How many atoms are in 45.6 grams of aluminum? - Printable Version +- ask aluminium Forum (https://www.askaluminium.com) +-- Forum: My Category (https://www.askaluminium.com/Forum-My-Category) +--- Forum: aluminium faq (https://www.askaluminium.com/Forum-aluminium-faq) +--- Thread: How many atoms are in 45.6 grams of aluminum? (/Thread-How-many-atoms-are-in-45-6-grams-of-aluminum) |
How many atoms are in 45.6 grams of aluminum? - aluhm - 12-06-2021 [size=1]Number of atoms in 45.6 gms of Aluminium will be[size=1][size=1]=10.17218×1023[/size][/size][/size] Explanation: [size=1]Atomic weight of Aluminium is =2t7.0gms According to the concept of Avogadro's number Number of atoms in 27.0 gms of Aluminium will be 6.023x1.^23 Number of atoms in 45.6 gms of Aluminium will be[/size] [size=1][size=1][size=1]45.6[/size][/size][/size]
[size=1][size=1][size=1]27.0[/size][/size][/size]
[size=1][size=1][size=1]×6.023×1023[/size][/size][/size]Number of atoms in 45.6 gms of Aluminium will be[size=1]=10.17218×1023[/size] |