Isotopes have Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Isotopes have? On this page you'll find 1909 study documents about Isotopes have.
All 1.909 results
Sort by
-
AQA AS CHEMISTRY 7404/1 Paper 1 Inorganic and Physical Chemistry Version: 1.0 Final *JUN237404101* IB/M/Jun23/E7 7404/1/ QUESTION PAPER & MARKING SCHEME/ [MERGED] Mark scheme June 2023
- Exam (elaborations) • 50 pages • 2024
- Available in package deal
-
- $7.99
- 11x sold
- + learn more
AQA 
AS 
CHEMISTRY 
7404/1 
Paper 1 Inorganic and Physical Chemistry 
Version: 1.0 Final 
*JUN* 
IB/M/Jun23/E7 7404/1 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
7 
8 
Section B 
TOTAL 
Tuesday 16 May 2023 Morning Time allowed: 1 hour 30 minutes 
Materials 
For this paper you must have: 
• the Periodic Table/Data Sheet, provided as an insert (enclosed) 
• a ruler with millimetre measurements 
• a scientific calculator, which you are expected to use where appropriate. 
Instructi...
-
CHEM 120 Chamberlain EXAM 1 Questions With Complete Solutions
- Exam (elaborations) • 5 pages • 2023 Popular
- Available in package deal
-
- $10.49
- 8x sold
- + learn more
Hypothesis correct answer: a testable educated guess 
 
Experiment correct answer: how we test hypotheses 
 
Variable correct answer: Idea to be tested (only one) 
 
Control correct answer: Something the variable is tested against 
 
Experimental protocol correct answer: How do you do the test? 
 
Results correct answer: Data generated comparing variable to controls. Includes statistics to show results are meaningful 
 
Conclusion correct answer: Interpretation of results 
 
independent v...
-
NSG550 / NSG 550 Exam 3 (Latest 2024 / 2025 Update): Diagnostic Reasoning for Nurse Practitioners | Questions and Verified Answers | 100% Correct | Grade A - Wilkes
- Exam (elaborations) • 30 pages • 2024
- Available in package deal
-
- $7.99
- 3x sold
- + learn more
Exam 3: NSG550 / NSG 550 (Latest 2024 / 2025 Update) Diagnostic Reasoning for Nurse Practitioners Review | Questions and Verified Answers | 100% Correct | Grade A - Wilkes Q: Acetylcholine receptor antibody test Answer: Used to diagnose acquired myasthenia gravis and monitor pt response to immunosuppressive therapy. MG is an autoimmune disease caused by antibodies that block or destroy receptors for Ach. MG s/s=muscle weakness and fatigue Q: Cholinesterase Answer: Identify patients with PChE def...
-
AQA AS-LEVEL PHYSICS 7407/1 PAPER 1 JUNE 2022 QUESTION PAPER
- Exam (elaborations) • 29 pages • 2023
- Available in package deal
-
- $14.99
- 2x sold
- + learn more
AQA AS-LEVEL PHYSICS 7407/1 PAPER 1 JUNE 2022 QUESTION PAPER. A sample of bromine gas contains a mixture of two isotopes. An experiment is done 
to find the percentage of each isotope in this sample. 
0 2 . 1 In the experiment, the gas is ionised by a beam of electrons. 
Explain how the beam of electrons causes a particle of the gas to have a charge 
of +1e. 
The gas consists of bromine molecules. Each molecule has two bromine atoms. 
The experiment finds that the bromine molecules contain 158,...
-
2023 AQA AS CHEMISTRY 7404/1 Paper 1 Inorganic and Physical Chemistry Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]
- Exam (elaborations) • 52 pages • 2024
- Available in package deal
-
- $7.99
- 3x sold
- + learn more
2023 AQA AS CHEMISTRY 7404/1 Paper 1 
Inorganic and Physical Chemistry Question 
Paper & Mark scheme (Merged) June 2023 
[VERIFIED] 
Please write clearly in block capitals. 
Centre number 
Candidate number 
Surname 
Forename(s) 
Candidate signature 
I declare this is my own work. 
AS 
CHEMISTRY 
Paper 1 Inorganic and Physical Chemistry 
Tuesday 16 May 2023 Morning Time allowed: 1 hour 30 minutes 
Materials 
For this paper you must have: 
• the Periodic Table/Data Sheet, provided as an inser...
As you read this, a fellow student has made another $4.70
-
AQA AS PHYSICS 7407/1 Paper 1 Question Paper + Mark scheme [MERGED] June 2022 *JUN227407101* IB/M/Jun22/E8 7407/1 For Examiner’s Use Question Mark 1 2
- Exam (elaborations) • 61 pages • 2023
- Available in package deal
-
- $7.99
- 6x sold
- + learn more
AQA 
AS 
PHYSICS 
7407/1 
Paper 1 
Question Paper + Mark scheme [MERGED] 
June 2022 
*JUN* 
IB/M/Jun22/E8 7407/1 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
7 
8 
TOTAL 
Materials 
For this paper you must have: 
• a pencil and a ruler 
• a scientific calculator 
• a Data and Formulae Booklet 
• a protractor. 
Instructions 
• Use black ink or black ball-point pen. 
• Fill in the boxes at the top of this page. 
• Answer all questions. 
• You must answer the questions in...
-
AQA GCSE CHEMISTRY 8462/1F Paper 1 Foundation Tier Version: 1.0 Final *JUN2384621F01* IB/M/Jun23/E11 8462/1F QUESTION PAPER & MARKING SCHEME/ [MERGED]
- Exam (elaborations) • 71 pages • 2024
- Available in package deal
-
- $7.99
- 1x sold
- + learn more
AQA 
GCSE 
CHEMISTRY 
8462/1F 
Paper 1 Foundation Tier 
Version: 1.0 Final 
*JUN2384621F01* 
IB/M/Jun23/E11 
8462/1F 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
TOTAL 
Monday 22 May 2023 Morning Time allowed: 1 hour 45 minutes 
Materials 
For this paper you must have: 
• a ruler 
• a scientific calculator 
• the periodic table (enclosed). 
Instructions 
• Use black ink or black ball-point pen. 
• Pencil should only be used for drawing. 
• Fill in the box...
-
STRAIGHTERLINE CHEMISTRY FINAL EXAM TEST WITH COMPLETE SOLUTIONS
- Exam (elaborations) • 42 pages • 2023
-
- $10.49
- 3x sold
- + learn more
What is the term used for findings that are summarized based on a pattern or trend? 
a. Law 
b. Hypothesis 
c. Theory 
d. Phenomena 
e. Prediction - a. Law 
Which of the following is a tentative explanation for a set of observations? 
Select one: 
a. Law 
b. Hypothesis 
c. Theory 
d. Phenomena 
e. Prediction - b. Hypothesis 
If a liquid contains 60% sugar and 40% water throughout its composition then what is it 
called? 
Select one: 
a. Solute 
b. Compound 
c. Homogeneous mixture 
d. Heterog...
-
CSP1501 Assignment 1 2024 (Solutions)
- Other • 16 pages • 2024
-
- $2.75
- 1x sold
- + learn more
CSP1501 Assignment 1 2024 (Solutions) 
 
Question 1 
Not yet answered 
Marked out of 1.00 
Flag question 
Question text 
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 
Clear my choice 
Question 2 
Not yet answered 
Marked out of 1.00 
Flag question 
Question text 
Select the correct symbol for Dubnium 
a. 
Db 
b. 
D 
c. 
Dm 
d. 
Du 
Questio...
-
TAMU BIOL 111 FLETCHER FINAL EXAM WITH VERIFIED SOLUTIONS ALREADY GRADED A+
- Exam (elaborations) • 36 pages • 2023
- Available in package deal
-
- $14.99
- 1x sold
- + learn more
describe the basic functions all life forms must accomplish 
-response to environmental stimuli & maintain homeostasis 
-uptake and processing of nutrients/energy 
-regulation 
-growth and reproduction 
 
 
 
compare and contrast eukaryotic and prokaryotic cell types 
Prokaryotes: 
-circular chromosomes, no nucleus, no organelles, 3.5 bya 
-DNA concentrated in nucleoid 
Eukaryotes: 
-linear chromosomes, nucleus, organelles, 1.5 bya 
-DNA concentrated in nucleus 
Both: 
-cellular function takes p...
How did he do that? By selling his study resources on Stuvia. Try it yourself! Discover all about earning on Stuvia