Donate SIGN UP

elginsmarble

21 to 25 of 25

First Previous 1 2

Avatar Image
jellytot01
Why is it that if you drop magnesiuk ribbon inot acid, the greater the length of acid, the greater the energy released? i mean, i know its cos there is more magnesium but is there some big scientific...
Avatar Image
fatgaz
to scotstone how can there be oxygen in the universe i thought space was a vacuum and without oxygen i thought fire could not exist ?
Avatar Image
HugoP
The density of ice is less than that of water and therefore ice floats on water. What other substances behave like this? Thanks, HugoP
Avatar Image
cool_ant
If I got a girl pregnant, and my brother did a dna test to see if he was the father would the result come back positive?
Avatar Image
emailia
Hello I really need to know the equation for the burning of ethanol, propanol, butanol etc., and also the molecule structure- can anyone help?! Thanks!

21 to 25 of 25

First Previous 1 2