Btec

BTEC APPLIED SCIENCE CHEMISTRY EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED Practice questions for this set Terms in this set (43) Ion An atom or group of atoms that has a positive or negative charge. Nitrate NO3- Carbonate CO3 2- Sulfate SO4 2- Hydroxide OH- Ammonium NH4+ Zinc Zn2+ Silver Ag+ Metals in group 1, 2 and 3 in the periodic table Form 1+ 2+ and 3+ ions Non-Metals in groups 5, 6 and 7 Form 3- 2- and 1- ions If a molecule is covalent 8 - group numbe...

BTEC APPLIED SCIENCE UNIT 3 EXAM QUESTIONS AND ANSWERS VERIFIED 2025 Practice questions for this set Terms in this set (143) What is a hypothesis? An Idea that you can test using practical experiments What are the Key features of a good hypothesis? A good Hypothesis must: Be able to be tested scientifically Relate one dependent variable to on independent variable What is a Null Hypothesi...

BTEC APPLIED SCIENCE REVISION EXAM QUESTIONS WITH COMPLETE SOLUTIONS Practice questions for this set Terms in this set (40) Atomic No.= Number of protons Relative atomic mass= Number of protons + Number of Neutrons Sub-shells of electrons S,P,D Orbitals Regions of space that electrons are most likely to fill The maximum number of electrons an orbital can hold Two Number of Orbitals in the S subshell 1 Number of Orbitals in the P subshell 3 Number of Orbitals in the D subshell ...

BTEC APPLIED SCIENCE ALL EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE Terms in this set (221) How many electrons can an s subshell hold? 2 How many electrons can a p subshell hold? 6 How many electrons can a d subshell hold? 10 What is Hund's rule? Orbitals must all be singly filled before they can be doubly occupied Define the term ionic bond The electrostatic attraction between oppositely charged ions What is the charge of an ion from group 1? +1 W...

BTEC APPLIED SCIENCE EXAM QUESTIONS AND ANSWERS VERIFIED Practice questions for this set Terms in this set (23) covalent bond A chemical bond that involves sharing a pair of electrons between atoms in a molecule between two non-metals Ionic Bond Formed when one or more electrons are transferred from one atom to another between an metal and non-metal Metalic bond the chemical bonds that bind atoms together in a metal Wave speed equation wave speed = frequency x wavelength Crit...

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