-
Looking for HSC notes and resources? Check out our Notes & Resources page
wizzkids's latest activity
-
wizzkids replied to the thread Projectile Motion inquiry.dy/dx (x) is proportional to the magnitude of instantaneous vertical component of velocity of the projectile. It will have a magnitude... -
wizzkids replied to the thread Mod 3 q help.I think you are right. However, this is a weird question. To construct an electrochemical cell you would normally construct it from two...
-
wizzkids replied to the thread Perms and Coms.There are 70 ways to select 4 members from a set of 8. However not all of these are proper words. I can find 19 words that are proper...
-
wizzkids replied to the thread Digitial animation gifs.To create an animated GIF you need to design each frame of the animation. For smooth motion you could be looking at designing 50 frames...
-
-
wizzkids replied to the thread digital animation like gifs for ionic bonding.Here is a website that I like: Java Chemistry Lab It's coded in JSmol and it lets you drag and drop atoms to make covalently bonded...
-
wizzkids replied to the thread mod 3 physics skills task.Too hard to call. Ask one of the students in Year 12 what they did last year, and it's bound to be something similar.
-
wizzkids replied to the thread Anyone else doing EES?.Oooh yeah, how about a depth study on Hunga Tonga-Hunga Ha'apai (Tonga) eruption, January 2022? (for Module 6)
-
wizzkids replied to the thread Buffer Systems.Hydroxide ions don't react with un-dissociated propionic acid molecules (that's the molecule on the left). Hydroxide ions react with the...
-
wizzkids replied to the thread K Calculation Questions.This discussion lies totally outside high school syllabus. There are two ways that Iron(II) hydroxide can dissolve. Iron(II) hydroxide...
-
-
wizzkids replied to the thread Does anyone have the answers to the Year 11 Ansto Chemistry Excursion Workbook ?.I think you mean "ionising power" . Alpha particles carry 2 units of positive charge. They travel in dead straight lines about 3 cm in...
-
wizzkids replied to the thread K Calculation Questions.The short answer is: practically Zero solubility. Iron(II) hydroxide is almost insoluble in water, it's solubility constant is 4.1 x...
