Atomic number Samenvattingen, Aantekeningen en Examens
Op zoek naar een samenvatting over Atomic number? Op deze pagina vind je 6338 samenvattingen over Atomic number.
Pagina 4 van de 6.338 resultaten
Sorteer op
-
IRRSP Questions with verified solutions 2023
- Tentamen (uitwerkingen) • 8 pagina's • 2023
- Ook in voordeelbundel
-
- $11.49
- 2x verkocht
- + meer info
IRRSP Questions with verified solutions 2023An atom, group of atoms, molecules or particles that have acquired or are regarded as having a net electric charge. - correct answer Ion 
 
Atoms having the same number or protons but a different number on neutrons in the nuclei. Atoms with the same atomic number (the same chemical element) but different atomic weights. - correct answer Isotope 
 
Any source that disrupts the electrical balance of an atom and results in the production of ions. - correc...
-
BIOLOGY 5TH EDITION BROOKER TEST BANK
- Tentamen (uitwerkingen) • 34 pagina's • 2023
-
- $10.00
- 2x verkocht
- + meer info
Biology, 5e (Brooker) 
Chapter 2 The Chemical Basis of Life I: Atoms, Molecules, and Water 
1) The atomic number of an atom is 
A) the number of protons in the atom. 
B) the number of neutrons in the atom. 
C) the number of protons and electrons in the atom. 
D) the number of protons and neutrons in the atom. 
E) None of these choices are correct. 
Answer: A 
Section: 02.01 
Topic: Atoms 
Bloom's: 1. Remember 
Accessibility: Keyboard Navigation 
LO: 02.01.01 Describe the general structure of at...
-
TEST BANK FOR CHEMISTRY THE CENTRAL SCIENCE BROWN 13TH EDITION
- Tentamen (uitwerkingen) • 67 pagina's • 2023
-
- $10.00
- 2x verkocht
- + meer info
Chemistry: The Central Science, 13e (Brown et al.) 
Chapter 2 Atoms, Molecules, and Ions 
2.1 Multiple-Choice Questions 
1) A molecule of water contains hydrogen and oxygen in a 1:8 ratio by mass. This is a statement of 
. 
A) the law of multiple proportions 
B) the law of constant composition 
C) the law of conservation of mass 
D) the law of conservation of energy 
E) none of the above 
Answer: B 
Diff: 2 Var: 1 Page Ref: Sec. 2.1 
LO: 2.1 
GO: G2 
2) Which one of the following is not one of t...
-
AC-HPAT Chemistry Study Guide 2023 with complete solution
- Tentamen (uitwerkingen) • 8 pagina's • 2023
-
- $11.99
- 2x verkocht
- + meer info
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...
-
Biology 1201 Final Exam Moroney LSU Questions With Correct Answers!!
- Tentamen (uitwerkingen) • 12 pagina's • 2023
- Ook in voordeelbundel
-
- $7.99
- 1x verkocht
- + meer info
An element has 8 protons, 9 neutrons, and 8 electrons. What are its atomic number and mass? - 8 
and 17 
How many and what type of bonds does sulfur usually form in biology? - 2 covalent 
A molecule that has all non polar covalent bonds would be________. - hydrophobic 
What substance makes up the interior of a potato tuber? - starch 
What is an example of a lipid? - triglyceride 
One characteristic shared by sucrose, lactose, and maltose is that __________. -they are all 
dissacharides 
The over...
Wil jij je uitgaves terugverdienen?
-
IRRSP Practice Test graded A+ TO PASS
- Tentamen (uitwerkingen) • 9 pagina's • 2023
- Ook in voordeelbundel
-
- $19.99
- 2x verkocht
- + meer info
IRRSP Practice Test graded A+ TO PASS 
The activity of a radioactive source - correct answer The term "Curie" defines: 
a. The exposure of a radioactive source 
b. The intensity of a radioactive source 
c. The activity of a radioactive source 
d. The output of a radioactive source 
 
Reddening of the skin, loss of hair, blistering - correct answer Which of the following are symptoms of an acute extremity overexposure? 
a. Nausea, vomiting, diarrhea 
b. Fatigue, nausea, reddening of the skin 
c...
-
OCR A Level Chemistry Paper 1 (H432/01) Periodic table, Elements and physical chemistry Mark Scheme June 2023
- Tentamen (uitwerkingen) • 35 pagina's • 2024
-
- $14.99
- 1x verkocht
- + meer info
OCR A Level Chemistry Paper 1 (H432/01) Periodic table, Elements and physical chemistry Mark Scheme June 2023. FIRST CHECK THE ANSWER ON ANSWER LINE 
If answer = –1872 award 2 marks 
----------------------------------------------------------------- 
H lattice = 
2(+ 296) – 965 – 503 – 180 + 2(–107)– 602 
H lattice = –1872 (kJ mol–1 
) 
2 AO2.2 
2 
ALLOW for 1 mark +1872 (wrong sign on answer) 
Common errors for 1 mark 
–3056 (–296 x 2 instead of 296 x2) 
–2168 (2...
-
IB Biology: Classification Key Predicted Exam Questions And Correct Answers
- Tentamen (uitwerkingen) • 77 pagina's • 2024
-
- $10.39
- 1x verkocht
- + meer info
MetabolismAnabolism+catabolism. the chemical processes that occur within a 
living organism in order to maintain life. Enzymatic Reactions inside a living organism 
CarbonCarbon is an element with the atomic number 6, meaning it has four 
electrons in its outer shell. These electrons can form covalent bonds with carbon atoms or 
atoms of other elements. This allows a diversity of stable compounds to exist. 
LipidsA diverse group of Carbon containing macromolecules made up of carbon, 
hydroge...
-
Test Bank for General, Organic, & Biological Chemistry 4th Edition by Janice Smith
- Tentamen (uitwerkingen) • 1105 pagina's • 2023
-
Ook in voordeelbundel
-
- $33.44
- 1x verkocht
- + meer info
General, Organic and Biological Chemistry, 4e (Smith) Chapter 1 Matter and Measurement 
1) Which is NOT an example of a pure substance? A) Sugar 
B) Air 
C) Aluminum foil 
D) Water 
E) A block of dry ice 
Answer: B 
Difficulty: 1 Easy 
Topic: Study of Chemistry 
Bloom's: 1. Remember 
Subtopic: Classification and States of Matter Accessibility: Keyboard Navigation Chapter: 01 
2) Which is an example of a physical change? A) The rusting of an iron nail 
B) The burning of propane in a gas grill 
C...
-
Biology 1610 FINAL USU Questions And Answers 2023
- Tentamen (uitwerkingen) • 39 pagina's • 2023
-
- $12.99
- 1x verkocht
- + meer info
The most common isotope of hydrogen has one proton, no neutrons, and one electron. An isotope of hydrogen with 1 neutron would have: - Answer- an atomic number of 1 and a mass number of 2 
 
In a covalent bond: - Answer- electrons are shared between atoms so that all atoms have full outer shells 
 
A property of a system that is present at one level of organization but absent at the levels below is called: - Answer- an emergent property 
 
An ionic bond is - Answer- weaker than a covalent bond 
...
Hoeveel heb je al uitgegeven op Stuvia? Stel je eens voor dat alle andere studenten JOU betalen voor je samenvatting. Ka-ching! Ontdek alles over verdienen op Stuvia