hi i have a wee puzzler for ye (sorry for the spelling, im just very hyper) anyhoo due to the miracle of science, paper has two sides (right) then what would paper look like with only one side? have a...
Can anyone help we are having bad smells in conservatory and dining room these rooms are near to a drain storm and main sewerage man hole. Drains have been unblocked over 3 weeks ago and we have been...
How does an atom hold on to its electrical charge,does it weaken over time ? If it loses it, is that what is meant by decay. What does an atom become if it has no electrical charge?
I have a couple of really nice vases which were purchased complete with artificial flowers set in a material which gives the appearance of water. Is this some kind of acrylic? Can it be removed? The...
At school we learned ' I wished to go TOA dance SOH I took a CAH' as a mnemonic for the sine, cosine, and tan ratios.Did anyone use any other mnemonic for these ratios? What mnemonics would you have...
Im going to sound really thick here but I just dont underdstand how to work my storage heaters. There's 2 knobs one says output wich I get but the other one saye early boost late boost etc. How does...
are these correct? Zn + CuO = ZnO + Cu 2Fe + 3CuO = Fe2O3 + 3Cu Mg + CuO = MgO + Cu Fe + ZnO = ZnO + Fe Cu + Fe2O3 = Fe2O3 = Al2O3 Al + Fe2O3 = Al2O3 Thanks x