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Its based on the reactivity of the metal, with a more active metal been used up quicker, therefore it can be two highly activity metal (d) etc

im bored

fruit tingles

cant see the floor my bed my desk cant get in cant open the cupboards etc

yay celtic :)

Best: Bio Worst: Ext Maths

i would be ok with 89.95

No because sulfuric acid is diprotic and therefore the concentration of h+ is double so the answer is - log (0.1 x 0.01) Edit didnt work it out probably but still

I enjoy watching celtic in the champions league. Anelka wont get top scorer, he doesnt have the mind set to last a full season

outside the syllabus now

soluble copper carbonate

In truth im not sure

In truth i dont know, i just wanted to ask something from left field,

Uranium phosphate

Well we werent able to notice the precipitate the solution just remained clear instead of going milky white

debatable, depends on the molarity, texts books say its insoluble but practically through experiements due to the low molarity of solutions used in school we havent been able to get a precipitate, which was off putting in the prac test..

Yer ive only seen sort ones, like the oxidation equation from one of them

I was just showing you how the half life you stated before were quite off

Nope. Cobalt-60 which is a strong gamma emitter is used in the irradiation of food materials. The food moves along a conveyer belt through a chamber containing the cobalt-60 which emits gamma rays onto the food which effectively destroys any harmful microbes housed in the food thus making it...

You need to only know the soubility rules for the ones specified in the syllabus, but knowing things like all nitrates and sodium thingys are soluble.