# help me😭😭

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#1
Q. lithium has two isotopes,6 lithium (abundance 7%) and7 Lithium
0
3 weeks ago
#2
Do you know the formula?
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#3
yes
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3 weeks ago
#4
(Original post by Hayat ali)
yes
Then put the numbers you have into the formula
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#5
No i don't have formula.☹️
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3 weeks ago
#6
(Original post by Hayat ali)
No i don't have formula.☹️
then you shouldn't have answered Chopinnocturne's question with yes
3
#7
0
3 weeks ago
#8
No one is going to do your homework for you this time. This is the formula:

And then divide by 100
Last edited by Chopinnocturne31; 3 weeks ago
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3 weeks ago
#9
(Original post by Hayat ali)
On TSR, the most we can do to help you is to guide you in the right direction, or to give you a helpful formula or two. You have to work out the answer yourself.
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3 weeks ago
#10
(Original post by Chopinnocturne31)
Do you know the formula?
(Original post by Hayat ali)
yes
(Original post by Chopinnocturne31)
Then put the numbers you have into the formula
(Original post by Hayat ali)
No i don't have formula.☹️
So why did you say you know the formula when you don't? Ffs man stop wasting Chopinnocturne31's time.
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3 weeks ago
#11
(Original post by CosmicApathy1)
So why did you say you know the formula when you don't? Ffs man stop wasting Chopinnocturne31's time.
Prsom 🙄 OP has been trying to get people to do their homework for them since yesterday, that’s why
1
#12
why are don't telle u plz 🙏 answer I don't understand why I don't know
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3 weeks ago
#13
(Original post by Hayat ali)
why are don't telle u plz 🙏 answer I don't understand why I don't know
At least attempt to answer it. Then others can guide you
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3 weeks ago
#14
(Original post by Chopinnocturne31)
Prsom 🙄 OP has been trying to get people to do their homework for them since yesterday, that’s why
Oh I see. There would be no problem if OP actually tried by themselves first. Some people just confuse me.
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3 weeks ago
#15
Mass = Mr x Mole(s)

Just rearrange the equation subbing in the values you already know.
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#16
yes
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3 weeks ago
#17
(Original post by Hayat ali)
yes
smh
atleast TRY it lmao
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3 weeks ago
#18
(Original post by Hayat ali)
yes
6.93

where you from beta
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#19
what beta?🤨
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3 weeks ago
#20
(Original post by Hayat ali)
what beta?🤨
where you living it's clearly not the UK

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