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samia
radioactivity
samia Leaving Cert Physics — 0m ago 10

how do you to the questions on half -life (decays and what remains)


10 Comments
samia
samia — 27/11/18
:cry:
queenminni
queenminni — 27/11/18
what part exactly are you stuck on?
samia
samia — 21/12/18
i don't know how to find half-life of a substance and what decays
hamzanasir
hamzanasir — 21/12/18
you dont need to know that im pretty sure?
clark13
clark13 — 22/12/18
you can find the formulae in the tables book
clark13
clark13 — 22/12/18
you can find the formulae in the tables book
samia
samia — 23h ago
thanks but my teacher didnt showes any formulae
Bima
Bima — 3h ago
Shame that nuclear energy isn't given more emphasis on the curriculum. Wouldn't expect anything less from the SEC...........
Bima
Bima — 3h ago
Shame that nuclear energy isn't given more emphasis on the curriculum. Wouldn't expect anything less from the SEC...........
samia
samia — 0m ago
i am doing physcis and chemistry so we dont have to in too much detilas
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