School rank about 200
Adv. English: 11/75
MX1: 5/37
MX2: 3/11
Chemistry: 6/41
Physics: 3/43
Biology: 1/47
Please try not to be mean, I'm a nice person, I did the other post at 5am and was really pissed because in another thread I read that school rank affects your ATAR a lot which got me...
1) Metal Gear Solid: Guns of the Patriots
2) StarCraft 2
3) Assassin's Creed II
4) God of War III
5) Skyrim
Haven't played any games for like 6 month, 1 movie per week is good enough entertainment at this point :)
When calculating the pH of H2SO4 do we multiply the concentration by 2 i.e. -log[2H+]
This means it is stronger than HCL so is that always true?
What about H3PO4 and other polyprotics? or since they are weak we don't multiply the concentration by anything?
Why is citric acid triprotic? What other acids are triprotic other than citric and H3PO4.
Can anyone please list the names of the acids/bases/esters for which we have to memorise the structural formula i.e. knowing the molecular formula (C6H8O7) wouldn't help in classifying citric acid as a...
so [tex ]...[ /tex] is for latex
[video ]...[ /video] is for videos
What do I type if I wanna upload an image? I mean how do I upload an image?
I tried to upload a picture to a solution to a maths question through attachment and an error message kept coming up...
What is the easiest way to check if someone replied to my posts/a post I commented on.
At the moment I search my name so all posts that relate to me come up but I'm sure there is a better way.
Thanks.
Two identical biased coins are each more likely to land showing heads than
showing tails.
The two coins are tossed together, and the outcome is recorded. After a large
number of trials it is observed that the probability that the two coins land
showing a head and a tail is 0.48 .
What is the...