CHEM1011 mid session (1 Viewer)

[t-i-m-m-y]

Originally posted by Survivor39

hmm....and so many trick questions! The one about the F- and how many protons, neutrons and electrons! first i thought it was asking about the atom
am i correct??

f- is an ion, not an atom
and just use the periodic table; to find out and the -1 charge gives an extra e-

 

[Survivor39]

Originally posted by t-i-m-m-y
f- is an ion, not an atom
and just use the periodic table; to find out and the -1 charge gives an extra e-

but the options with the elctrons are only either 0 or 10 electrons.

 

[t-i-m-m-y]

Originally posted by Survivor39
but the options with the elctrons are only either 0 or 10 electrons.

it is 10 electrons.

however, if the question asked with regards to the nucleus, we all know nucleus only has protons + neutrons, and no electrons

 

[Survivor39]

Hi everyone.

How and when do we get our results?

 

[Survivor39]

anyone??? anyone knows anything at all?