Chemistry: Apure silver ring contains 5.15×1022 silver atoms. how many moles of silver atoms does it contain? express the number of moles to two significant figures.

Apure silver ring contains 5.15×1022 silver atoms.

Ответ:

haleyscales825

05.01.2022

1 mole 6.02x10²³atoms
(moles) 5.15x10²² atoms

moles silver = ( 5.15x10²²) * 1 / 6.02x10²³ =

moles silver = ( 5.15x10²²) / 6.02x10²³ =

=> 0.085 moles of silver

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Ответ:

Kalle91106

30.06.2021

Chemistry

x = 8

Step-by-step explanation:

180-(89+57)= 180-146 = 34

(5x -6) = 34

5x = 34 + 6

5x = 40

x = 40 ÷ 5

x = 8

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Apure silver ring contains 5.15×1022 silver atoms. how many moles of silver atoms does it contain? express the number of moles to two significant figures.

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