Chem Study guides, Class notes & Summaries

PORTAGE CHEM 104 MODULE 1 STUDY GUIDE with complete solution

OCR AS Level Chemistry A H032/02 JUNE 2022 ACTUAL QUESTION PAPER>Depth in chemistry

T/F: According to the module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. - ANSWER-false macromolecule >5,000 g/mol T/F: Biomolecules can have two or more different functional groups. - ANSWER-true T/F: The following group is an amine. C2H5NH2 - ANSWER-true T/F: In a eukaryotic cell, the organelles called peroxisomes serve the purpose of digesting macromolecules. - ANSWER-false peroxisomes degrade dangerous/hazardous molecules, lysosomes degrade mac...

AQA A-level PHYSICAL EDUCATION 7582/1 Paper 1 Factors affecting participation in physical activity and sport Version: 1.0 Final *JUN* IB/H/Jun23/E4 7582/1 For Examiner’s Use Section Mark A B C TOTAL Wednesday 24 May 2023 Afternoon Time allowed: 2 hours Materials For this paper you may use: • a calculator. Instructions • Use black ink or black ball-point pen. Pencil should only be used for drawing. • Fill in the boxes at the top of this page. • Answer all questio...

2023 AQA AS FURTHER MATHEMATICS 7366/2S Paper 2 Statistics Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]

AQA A-Level Mathematics Paper 3– Pure Mathematics & Statistics Predicted Paper 2023 with Attached Mark Scheme.

Edexcel A Level Statistics Paper 02: Statistical Inference Mark Scheme June 2022. H0: no difference in (population) medians H1: difference in (population) medians B1 1.3 oe in words (samples from identical populations) or using ηC= ηM M1 2.1a Clear attempt at ranks Rank (Comp) 11 4 5 8 3 1 2 7 9 Rank (Math) 6 13 12 10 14 15 16 17.5 17.5 M1 1.3 Attempt at totalling their ranks or at least 9 correct ranks. A1 1.3 All ranks correct (ignore ties) or either total correct.

Chapter 03 - Stoichiometry 1. Bromine exists naturally as a mixture of bromine-79 and bromine-81 isotopes. An atom of bromine-79 contains a. 79 protons, 79 electrons, and 35 neutrons. b. 35 protons, 44 neutrons, and 35 electrons. c. 44 protons, 44 electrons, and 35 neutrons. d. 34 protons and 35 electrons only. e. 35 protons, 79 neutrons, and 35 electrons. ANSWER: POINTS: DIFFICULTY: TOPICS: KEYWORDS: b 1 easy 3.1 atomic theory of matter | early atomic theory | general chemistry | isoto...

GCE Chemistry B H033/02: Chemistry in depth AS Level Mark Scheme for June 2022 /OCR AS LEVEL JUNE 2022 MARKSHEME CHEMISTRY B PAPER 2 CHEMISTRY IN DEPTH S - The Marketplace to Buy and Sell your Study Material GCE Chemistry B H033/02: Chemistry in depth AS Level Mark Scheme for June 2022 Oxford Cambridge and RSA Examinations Downloaded by: NorthWes...

AQA GCSE CITIZENSHIP STUDIES 8100/1 Paper 1 Mark scheme June 2023