2023年AP宏觀經(jīng)濟(jì)學(xué)考綱三大變化！
再過(guò)不久，我們將步入暑假時(shí)間，標(biāo)志著屬于2022的時(shí)間已經(jīng)走過(guò)了一半。相信許多同學(xué)早已“未雨綢繆”，開(kāi)始準(zhǔn)備2023年的AP考試了。日前，CB也公布了2023年AP考試時(shí)間和科目安排。 除了明年的考試時(shí)間公布之外，CB還...
AP Pre-Calculus課程包括哪些內(nèi)容？如何學(xué)好這門課？
針對(duì)2023-24的AP學(xué)生CB開(kāi)設(shè)了一門新科目：Pre-calculus 課程包括哪些內(nèi)容？如何學(xué)好這門課？翰林導(dǎo)師的專業(yè)解讀來(lái)了！ 官網(wǎng)：apcentral.collegeboard.org/courses/ap-precalculus 為什么要開(kāi)發(fā)這門課程？ 對(duì)于每...
2022AP成績(jī)即將出分，如何查分/送分/復(fù)議/取消/隱藏？
2022 AP考試成績(jī)將在7月5日全球同步發(fā)送，每位考生可以通過(guò)自己的AP學(xué)生賬號(hào)在線查詢成績(jī)。但拿到考試成績(jī)不是終點(diǎn)，還需要留意后續(xù)的成績(jī)相關(guān)流程。 接下來(lái)這篇文章會(huì)針對(duì)同學(xué)關(guān)心的問(wèn)題：查分/送分/復(fù)議/取消/...
AQA A Level Chemistry復(fù)習(xí)筆記8.3.4 Required Practical 12
Separation of species by TLC Required practical 12: Separation?of species by thin-layer?chromatography This practical covers two key laboratory skills use thin-layer or paper chromatography safely ...
AQA A Level Chemistry復(fù)習(xí)筆記8.3.3 Testing Aldehydes & Ketones
Tollens' Reagent Testing Distinguishing Between Aldehydes & Ketones Weak oxidising agents can be used to distinguish between an aldehyde and a ketone The aldehyde will be oxidised to a c...
AQA A Level Chemistry復(fù)習(xí)筆記8.3.2 Required Practical 10b
Preparation of an Ester This required practical covers the following mandatory skills use water bath or electric heater or sand bath for heating use laboratory apparatus for a variety of exp...
AQA A Level Chemistry復(fù)習(xí)筆記8.2.9 Reactions of Metal-Aqua Ions
Reactions of Metal-Aqua Ions In this practical activity, test tube reactions of copper(II), iron(II), iron(III) and aluminium ions with three bases are investigated 10 drops of the metal-aqu...
AQA A Level Chemistry復(fù)習(xí)筆記8.2.8 Identifying Ions
Identifying Ions Testing for positive ions Simple test tube reactions can be done to identify the following positive ions: Group 2 ions (M2+) Ammonium ions (NH4+) If the sample to be ...
AQA A Level Chemistry復(fù)習(xí)筆記8.2.7 Autocatalysis Experiments
Autocatalysis Experiments Autocatalysis Experiment - Titration with sodium thiosulfate Autocatalysis occurs when one of the products catalyses the reaction Potassium manganate(VII) will reac...
