E: 31/10 Win Bremont goodies and more (daily, help please)

freefan11

greenteacups said:

The very precise weight of helium is 8 charcaters! 4.002602 u

Not this either

pate-ci0

Aha, do we have a winner?

Plan_Zee

it is an actual number. 
Atomic mass of helium 

Grizzly22

Plan_Zee said:

it is an actual number. 
Atomic mass of helium 

no, not this

macmac45

4.002602

at last 👍👍👍

LagrangeL2

macmac45 said:

4.002602

at last 👍👍👍

Is that an "at last, the answer is"?

I was going to try Avogadro ("why not") but out of attempts. 

macmac45

Yes that’s the answer

freefan11

macmac45 said:

4.002602

at last 👍👍👍

Oh my goodness  I put 4002602u in! 

You are spot on 4.002602 is correct, thank you.

Grizzly22

i put "4002602u" and this did not work.

double_dutchy

I'm assuming its just the number - no "u", i.e. 4.002602 including the decimal point