chemistry

Does anyone know how to answer this: An anlaysis of the accuracy of AAS I literally can't find any information on its accuracy, please help!!!

Hey can anyone help me with this question. A steel company requires 2 tonnes of Fe. the company decided to mine from a site containing goethite. FeO(OH). which contains 31% of the mineral. how much of the goethite needs to be mined to obtain 2 tonnes of Fe.

I'm going into Year 11 this year at a top selective school and I'm taking the Asian Five (Ext Maths, Adv English, Chemistry, Physics and Economics), plus Geography. My school only lets me choose up to 2 sciences. After speaking to some people who have graduated recently, I've heard that physics...

Hello everyone, I am a Sydney Boys graduate of class 2020 with an ATAR of 99.75 and am a 3rd year medical student at the University of New South Wales with a distinction average. With over 2000 hours of tutoring experience, teaching and guiding a range of students from all capabilities and...

Hello guys, my name is Atef and I am a graduate with an ATAR of 96.45 and marks of 90 in both physics and 2u maths. I have been teaching for 6+years which means that I'm extremely comfortable with the new syllabus since I've seen all the topics at a higher level in University. What I offer: I...

Hi, I'm going to be going to year 11 next year and I'm getting kinda stressed about my science subjects. My subjects for next year are 3U Maths, advanced English, Chemistry, Biology, Physics and Geography. I am already doing English and Maths tutoring but I'm really scared of how I'm going to...

Hello! I am offering free tutoring for physics, chemistry, math advanced and ext 1 for year 9-11, via discord (preferably) or email. I am just started year 12 this term. I am currently doing physics, chemistry, math ext 2, economics. During my free periods and lunch time I usually help my...

Hi! So for a task in school, we have to design our own experiment but I've spent hours researching and can't find anything. Does anyone have any ideas for experiments I could do???? Please this is urgent. You will complete an investigation, in groups, to explore the equilibrium of carbonated...

I'm currently not sure what subjects to choose this year for my HSC. I'm certain that I want to take Economics, 3U Math, 3U English but I'm not sure whether to take Phys, Chem or Modern History. I did quite well in a recent Physics test, in comparison with other peers so I don't know if I should...

TL;DR If you want to go into medicine; 1. take chemistry, and advanced math or higher 2. sit the UCAT 3. apply for early entry into the "Bachelors of Medicine/Bachelor of Surgery" (MBBS) at JCU and Curtin 4. if you don't get in, apply for regular UAC entry into any MBBS 5. if you don't get in...

Hi! I need help balancing an equation for my textbook questions and I have tried everything and I can’t seem to work it out. ‘Why is the following equation not balanced? Find the errors and correct them’ 3Co3+ + 2HPO42- Co3(PO4)2 + 2H+ thank you!

I have a question I need help with and I’m not sure on how to actually work it out. The question is ‘solutions A and B are labelled ‘0.15 M CaCl2’ and ‘0.25 M CaCl2’ respectively. Both solutions contain the same amount of CaCl2. If solution A has a volume of 50mL, what is the volume of solution...

Hello all, I am offering ONLINE science tutoring for HSC students. I am well versed in using the online Zoom platform to teach science, as it is a strong component of my degree. I have been tutoring over zoom for over a year. About me: - current pre-service teacher in my 4th year of a...

Hi Guys, I've been looking at the Year 12 assessment schedule and at my school the prac is worth 40% of internal marks. This year for chemistry, because our school was shut down, our practical assessment task was just at home and we had 2 weeks to do it, so I'm not too familiar with how it...

Hi, I am in year 10 and am looking for advice or tips on subject selection. I am looking to study: 1. English Ext 2 2. Maths Ext 1 3. Chemistry 4. Biology 5. Legal studies?? I am planning on dropping whatever 5th subject I choose so that I have 11 units for yr 12. I am interested in legal...

Hey guys! My name's Ashvin and I completed the HSC in 2016, achieving an ATAR of 99.95 alongside with being the dux of my school, Girraween High. I am currently enrolled in the Double Degree Medicine program at the University of Sydney, and in the past have also managed to successfully secure 5...

Hello everyone! I really wanted to go tutoring for Physics and Chemistry at the end October this year (I'm in year 11) and I would prefer to go to an affordable tutoring. However, I am more willing to sacrifice the price for quality tutoring resources. Can anyone please share me some tips...

Hey. If anyone knows me from my other threads, especially "am i too dumb for chemistry" i assume that you know my condition with chemistry and how much i absolutely suck at it. right now i am learning it but VERY VERY BEHIND IN CLASS and do not understand a thing. i feel very bad about this and...

Hi Guys, I was just wondering if any of you knew of any websites or anything that are helpful for chemistry in Year 11 and 12? My teacher doesn't really teach - she sort of just reads out of the textbook and sometimes I need some extra explanation and was wondering where I could find it...

Hey I was wondering if anyone happened to have the pdf version of the most recent in focus chem textbook! thanks in advance :)