Valency - Study guides, Class notes & Summaries
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CSP1501 Assignment 1 2024 (Solutions)
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CSP1501 Assignment 1 2024 (Solutions) 
 
Question 1 
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Which one of the following options lists only inorganic compounds? 
a. 
Water, salts, gas 
b. 
Carbohydrates, protein, fats 
c. 
Salts, gas, carbohydrates 
d. 
Water, oxygen, carbon dioxide, electrolytes 
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Select the correct symbol for Dubnium 
a. 
Db 
b. 
D 
c. 
Dm 
d. 
Du 
Questio...
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CSP1501 Assignment 3 (COMPLETE ANSWERS) 2024 (629379)
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CSP1501 Assignment 3 (COMPLETE ANSWERS) 2024 (629379) - DUE May 2024 ;100% TRUSTED workings, explanations and solutions. for assistance Whats-App.......0.6.7..1.7.1..1.7.3.9..... QUESTION 1 [35] 
1. Two high school leaners came to you confused about the physical properties of metals and nonmetals, in a table form contrast the differences between the physical properties of metals and nonmetals (10) 
2. Periodic table is the organized array of all the chemical elements in order of increasing atom...
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EARLY CHILDHOOD EQUIVALENCY EXAM | 100 QUESTIONS | WITH COMPLETE SOLUTIONS!!
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EARLY CHILDHOOD EQUIVALENCY EXAM | 100 QUESTIONS | WITH COMPLETE SOLUTIONS!!
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POST EOT Quiz (Equivalency of Training (EOT) Test to exempt mandate class) 2024 Questions With 100% Correct Answers!!
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POST EOT Quiz (Equivalency of Training (EOT) Test to exempt mandate class) 2024 Questions With 100% Correct Answers!!
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BISC 220 Exam 1 || All Questions Answered Correctly.
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Valency correct answers How many electrons the atom need to fill shell 
- Shell 1: 2e- 
- Shell 2: 8e- 
- Shell 3: 18e- 
 
Covalent bonds correct answers - Sharing of electrons between atoms of the same or different element 
 
Compound correct answers - combo of 2+ different elements 
 
Electronegativity correct answers - Atoms attraction for e- in covalent bond (EX: H2O) 
- Determines the distribution of e- w/in a covalent bond 
- higher value = stronger attraction of electrons 
EX: O = 3.5...
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BISC 220 UPDATED Exam Questions and CORRECT Answers
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Valency How many electrons the atom need to fill shell 
- Shell 1: 2e- 
- Shell 2: 8e- 
- Shell 3: 18eCovalent bonds - Sharing of electrons between atoms of the same or different element 
Compound - combo of 2+ different elements 
Electronegativity - Atoms attraction for e- in covalent bond (EX: H2O) 
- Determines the distribution of e- w/in a covalent bond 
- higher value = stronger attraction of electrons 
EX: O = 3.5, N = 3.0
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Carsons Histotechnology with 100% c0rrect answers 2024
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Carsons Mordant 
. substance’s or metals that act as a link between dye and tissue 
 
A mordant is a metal with a valency of at least two. The two commonest metals used in histotechnology are aluminum and ferric iron, both with valencies of three. The attachment of mordant to dyes is by means of a covalent and a coordinate bond. 
 
 
 
Fixative 
additive fixation- stabilizes proteins by denaturing proteins (chemical, heat) and combines with fixative molecule becoming insoluble 
 
non additive ...
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Carsons Histotechnology Question and answers already passed 2023/2024
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Carsons Histotechnology Question and answers already passed 2023/2024Mordant 
. substance’s or metals that act as a link between dye and tissue 
 
A mordant is a metal with a valency of at least two. The two commonest metals used in histotechnology are aluminum and ferric iron, both with valencies of three. The attachment of mordant to dyes is by means of a covalent and a coordinate bond. 
 
 
 
Fixative 
additive fixation- stabilizes proteins by denaturing proteins (chemical, heat) and combin...
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Carsons Histotechnology verified to pass 2023/2024 passed
- Exam (elaborations) • 111 pages • 2023
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Carsons Mordant 
. substance’s or metals that act as a link between dye and tissue 
 
A mordant is a metal with a valency of at least two. The two commonest metals used in histotechnology are aluminum and ferric iron, both with valencies of three. The attachment of mordant to dyes is by means of a covalent and a coordinate bond. 
 
 
 
Fixative 
additive fixation- stabilizes proteins by denaturing proteins (chemical, heat) and combines with fixative molecule becoming insoluble 
 
non additive ...
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CSP1501 Assignment 3 (QUALITY ANSWERS) 2024 (629379)
- Exam (elaborations) • 17 pages • 2024
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This document contains workings, explanations and solutions to the CSP1501 Assignment 3 (QUALITY ANSWERS) 2024 (629379). For assistance call or us on 0.6.8..8.1.2..0.9.3.4..... QUESTION 1 [35] 
1. Two high school leaners came to you confused about the physical properties of metals and nonmetals, in a table form contrast the differences between the physical properties of metals and nonmetals (10) 
2. Periodic table is the organized array of all the chemical elements in order of increasing atomic...
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