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Chemistry 14 Online
OpenStudy (mayankdevnani):

Help me!!! Help me!!! Help me!!!

OpenStudy (mayankdevnani):

If an element X has 8 as atomic number. So, find its Period No. and Group No.

OpenStudy (mayankdevnani):

@chmvijay and @shkrina

OpenStudy (chmvijay):

can u write electronic configuration of element X with atomic no 8

OpenStudy (mayankdevnani):

yeah!

OpenStudy (chmvijay):

write it then

OpenStudy (mayankdevnani):

electronic configuration= 2,6

OpenStudy (chmvijay):

u write interms of 1s and 2s

OpenStudy (mayankdevnani):

i don't read atomic structure of elements ( s,p,d,f)

OpenStudy (mayankdevnani):

so you said that group no. is 6. right?

OpenStudy (chmvijay):

yup

OpenStudy (rane):

isnt oxygen in group 16 and period no' is 2

OpenStudy (chmvijay):

we wont consider d block here

OpenStudy (rane):

mayank u got it right thats wht i said as well

OpenStudy (chmvijay):

yaa ur right u can add 10 to that

OpenStudy (mayankdevnani):

OpenStudy (chmvijay):

there is another way to do that i have forgotten it let me tell u after some time

OpenStudy (mayankdevnani):

why we can add 10 to 6?

OpenStudy (mayankdevnani):

@rane and @chmvijay tell me reason

OpenStudy (chmvijay):

boz there is no D block elements inbetween s and p blok elements whose atomic no are less than 20

OpenStudy (mayankdevnani):

can you explain me what is s, p , d and f block?

OpenStudy (chmvijay):

d block start after atomic no of 20 between the s and p block elements

OpenStudy (mayankdevnani):

i don't understand what are you saying?

OpenStudy (chmvijay):

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