Isotopes Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Isotopes? On this page you'll find 2976 study documents about Isotopes.
Page 3 out of 2.976 results
Sort by
-
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
- 1x 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...
-
CLEP Chemistry Latest Update Graded A
- Exam (elaborations) • 25 pages • 2023
- Available in package deal
-
- $9.99
- 1x sold
- + learn more
CLEP Chemistry Latest Update Graded A John Dalton Proposed that matter is composed of atoms; these atoms have different identities called elements, which combine to form compounds; measured masses of reactants and products. 
J.J. Thompson Observed deflection of particles in a cathode ray tube; proposed that atoms are composed of positive and negative charges; developed the plum pudding model of the atom 
Robert Millikan Calculated the charge-to-mass ratio of electrons using oil drops falling in ...
-
AQA 2022 PHYSICS AS LEVEL 7407 PAPER 1
- Exam (elaborations) • 36 pages • 2022
- Available in package deal
-
- $16.49
- 7x sold
- + learn more
A sigma-plus (Σ+) particle and an unidentified particle Y are produced by the strong interaction between a positive pion (π+) and a proton (p). 
 
This interaction is represented by the equation: 
 
π+ + p → Σ+ + Y 
 
.	Complete Table 1 to show the baryon number B, charge Q and strangeness S for the particles in this interaction. 
[2 marks] 
 
Table 1 
 
	 
π+	 
p	 
Σ+	 
Y 
 
B				 
0 
 
Q	 
+1	 
+1	 
+1	 
 
S				 
+1 
 
 
.	Which particle in Table 1 has the quark structure uus? 
Tick ...
-
APHY 101 Ivy Tech Exam 1/ Midterm questions with complete solutions 2023
- Exam (elaborations) • 10 pages • 2023
- Available in package deal
-
- $21.99
- 2x sold
- + learn more
-
AC-HPAT Chemistry Study Guide 2023 with complete solution
- Exam (elaborations) • 8 pages • 2023
-
- $11.99
- 2x sold
- + learn more
AC-HPAT Chemistry Study Guide 2023 with complete solution 
 
double-displacement reaction 
A double displacement reaction, also known as a double replacement reaction or metathesis, is a type of chemical reaction where two compounds react, and the positive ions (cation) and the negative ions (anion) of the two reactants switch places, forming two new compounds or products 
Precipitate 
precipitate is an insoluble solid that emerges from a liquid solution. The emergence of the insoluble solid fro...
Want to regain your expenses?
-
ALMS- Radiation Safety Exam SOLUTIONS 100% PASS 2023/2024
- Exam (elaborations) • 4 pages • 2023
- Available in package deal
-
- $7.99
- 2x sold
- + learn more
ALMS- Radiation 
Safety Exam 
SOLUTIONS 100% PASS 
2023/2024 
Which of the following is 
composed of a single central 
nucleus? - ANSWER A-Correct 
What is the time it takes a 
radioactive isotope to transform 
50 percent of its atoms by 
radioactive decay? - ANSWER C-Correct 
Which is a form of non-nuclear 
radiation? - ANSWER A-Incorrect 
What is the SI (international) unit 
for activity? - ANSWER A-Correct 
RADIAC instruments that collect 
and measure the ion pairs 
created when radiation in...
-
AQA AQA GCSE CHEMISTRY 8462/1F Paper 1 Foundation Tier Version: 1.0 Final *JUN2384621F01* IB/M/Jun23/E11 8462/1FQUESTION PAPER & MARKING SCHEME/ [MERGED] Marl( scheme June 2023
- Exam (elaborations) • 63 pages • 2024
- Available in package deal
-
- $9.99
- 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 Questions And Answers.
- Exam (elaborations) • 43 pages • 2023
-
- $11.49
- 1x sold
- + learn more
Straighterline Chemistry Final Exam Test Questions And Answers. 
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 - Answer 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 - Answer b. Hypothesis 
If a liquid contains 60% sugar and 40% water throughout its composition then what is it 
calle...
-
AC-HPAT Chemistry Study Guide 2023 with complete solution
- Exam (elaborations) • 8 pages • 2023
-
- $11.99
- 1x sold
- + learn more
AC-HPAT Chemistry Study Guide 2023 with complete solution 
 
double-displacement reaction 
A double displacement reaction, also known as a double replacement reaction or metathesis, is a type of chemical reaction where two compounds react, and the positive ions (cation) and the negative ions (anion) of the two reactants switch places, forming two new compounds or products 
Precipitate 
precipitate is an insoluble solid that emerges from a liquid solution. The emergence of the insoluble solid fro...
-
EPA Lead Inspector (Actual Test 100% verified; correctly solved)
- Exam (elaborations) • 9 pages • 2023
- Available in package deal
-
- $10.59
- 1x sold
- + learn more
Lead-based paint (LBP) correct answers Any varnish, shallac, or coating that contains either- 1.0 mg/cm2 - 0.5 % by weight - 5000 ppm - Older instruments could not read accurately at 0.7, so the lead standard was updated to 1.0 
 
Dust sample clearance values correct answers - Floors: 40 μg/ft2 > 10 μg/ft2 (10 μg/ft2 in NY) - Windows: 250 μg/ft2 > 100 μg/ft2 (50 μg/ft2 in NY) - Window wells (troughs): 400 μg/ft2 (100 μg/ft2 in NY) - Samples must be at 1 sq ft > 2 sq ft (can be r...
How much did you already spend on Stuvia? Imagine there are plenty more of you out there paying for study notes, but this time YOU are the seller. Ka-ching! Discover all about earning on Stuvia