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ok then... this was my homework a few months ago (1 viewing) (1) Guest
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TOPIC: ok then... this was my homework a few months ago
#681
ok then... this was my homework a few months ago 10 Months ago Karma: 0  
who can get it right?
*grads alevel chemistry paper*

who can get this right?

1a) Nickel exists as a mixture of 3 isotopes nickel-58, nickel-60 and nickel-62

i) Define isotopes
ii) Complete the table o show the atomic structures of the 3 isotopes

isotope | Protons | Neutrons | Electrons
Ni-58 ..|.........|..........|..........
Ni-60 ..|.........|..........|..........
Ni-62 ..|.........|..........|..........

hint: u will need a periodic table for this question


maths
solve the simultaneous equations
1) y+x^2 & 6x+y=7
2) y=x+1 & xy-4x=10

3) what does the graph of x^2+y^2=4 look like?
Wallace91 (User)
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#683
Re:ok then... this was my homework a few months ago 10 Months ago Karma: 3  
im not doing all your homework you know!
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#684
Re:ok then... this was my homework a few months ago 10 Months ago Karma: 0  
and you thought he wasn't that smart wallace.....

(I told you you need to cover it up a bit more)
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#685
Re:ok then... this was my homework a few months ago 10 Months ago Karma: 0  
wow! I never even did Chem for Leaving cert level (alevels) and I can do that question
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#703
Re:ok then... this was my homework a few months ago 9 Months, 3 Weeks ago Karma: 0  
This was my French homework from last year:

Qu'est-ce que tu fais ce week-end?
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Cheeeeeeeeeeeeeeeeese!
 
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#705
Re:ok then... this was my homework a few months ago 9 Months, 3 Weeks ago Karma: 0  
nowt
Wallace91 (User)
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