Can someone solve the 4th question, circled here ?
Get a life, spammers
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[0010001111]... Hello User... [1001010101]
Here's your answer...
1 mol of Al 3+ weighs 27 g.
81 g Al 3+ will be 81/27 = 3 mol.
Since 1 Al atom has 13 electrons, 1 Al 3+ ion will have 10 electrons.
And 3 mol of Al 3+ ions will have 10×3×6.022×10^23 electrons.
= 18.066×10^24 electrons
= 1.806×10^25 electrons
The answer is option 1.
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Here's your answer...
1 mol of Al 3+ weighs 27 g.
81 g Al 3+ will be 81/27 = 3 mol.
Since 1 Al atom has 13 electrons, 1 Al 3+ ion will have 10 electrons.
And 3 mol of Al 3+ ions will have 10×3×6.022×10^23 electrons.
= 18.066×10^24 electrons
= 1.806×10^25 electrons
The answer is option 1.
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//Bot UnknownDude is moving on to more queries
//This is your friendly neighbourhood UnknownDude
eminemrules101:
Tnx bruh
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