Mendeleev Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Mendeleev? On this page you'll find 186 study documents about Mendeleev.
Page 4 out of 186 results
Sort by
-
AFOQT Physical Science Practice Test exam 2023 with 100% correct answers
- Exam (elaborations) • 2 pages • 2023
- Available in package deal
-
- $17.49
- + learn more
How do isotopes of the same element differ? - correct answer -They have different number of neutrons 
 
Which scientist was responsible for developing the format of the modern periodic table? - correct answer -Mendeleev 
 
Current, or the amount of electricity that is flowing, is measured in - correct answer -Amperes or Amps 
 
What property of motion explains why passengers in a turning car feel pulled toward the outside of the turn? - correct answer -inertia 
 
According to the Ideal Gas Law, ...
-
PRAXIS 5005: Science Latest 2023 Rated A
- Exam (elaborations) • 12 pages • 2023
- Available in package deal
-
- $9.99
- + learn more
PRAXIS 5005: Science Latest 2023 Rated A Igneous Rock formed when hot magma cools beneath the ground or lava cools above the ground forms crystal like/ glassy rocks 
ex: granite, pumus, basalt 
Sedimentary Rock Changed by pressure does not involve heat Usually near water/ involves water sometimes contain fossils 
forms from previously weathered and erroted material which may have been igneous, sedimentary, rock metamorphic rock. 
ex: dolemite, limestone, sandstone 
Metamorphic Rock Has been chan...
-
EDEXCEL CHEMISTRY PAPER 2, question and answer, verified
- Exam (elaborations) • 8 pages • 2023
- Available in package deal
-
- $11.49
- + learn more
EDEXCEL CHEMISTRY PAPER 2, question and answer, verified 
Proton c/m? 
+1, 1 
 
 
 
Neutron c/m? 
0, 1 
 
 
 
Electron c/m? 
-1, 1/1500 
 
 
 
Mass number? 
Num of protons + neutrons 
 
 
 
Atomic number? 
Num protons 
 
 
 
Isotope? 
Different atom of the same element, same num protons. 
Diff number neutrons. 
 
 
 
Mendeleev vs Now? 
Mendeleev: Gaps for elements, No noble gases, fewer elements. 
Both had metals and non-metals. 
Both had groups/periods 
 
 
 
Periods? 
Rows, Increasing atomic m...
-
General Chemistry Placement Test, With Complete Solutions Updated | 20242024.
- Exam (elaborations) • 8 pages • 2024
- Available in package deal
-
- $12.89
- + learn more
General Chemistry Placement Test, With Complete Solutions Updated | 20242024. 
 
 
 
 
 
molecule	two nonmetal atoms combined form a covalent compound called a 
diatomic molecules	H2,O2,F2 
Matter	Anything that has mass and takes up space 
Element	A substance that cannot be broken down into simpler substances 
Compound	A pure substance made of two or more elements CHEMICALLY combined. 
Compound	Can be decomposed by chemically 
Mixture	A PHYSICAL blend of two or more components 
(aq)	aqueous mi...
-
AQA GCSE Chemistry - Paper 1 Question 	With 100% Correct Answers
- Exam (elaborations) • 24 pages • 2023
- Available in package deal
-
- $13.89
- + learn more
AQA GCSE Chemistry - Paper 1 Question 	With 100% Correct Answers 
 
What is the charge of a proton? - CORRECTR ANSWER +1 
 
What is the charge of a neutron? - CORRECTR ANSWER 0 
 
What is the charge of an electron? - CORRECTR ANSWER -1 
 
What is the relative mass of a proton? - CORRECTR ANSWER 1 
 
What is the relative mass of a neutron? - CORRECTR ANSWER 1 
 
What is the relative mass of an electron? - CORRECTR ANS...
As you read this, a fellow student has made another $4.70
-
TEST BANK FOR RADIOLOGIC SCIENCE FOR TECHNOLOGISTS10TH EDITION BY BUSHONG
- Exam (elaborations) • 7 pages • 2023
-
- $10.00
- + learn more
Chapter 2: The Structure of Matter 
Test Bank 
MULTIPLE CHOICE 
1. The term “atom” was first used by the . 
a. Ethiopians 
b. British 
c. Greeks 
d. Romans 
ANS: C 
The term “atom” was first used by the Greeks 
DIF: Moderate REF: page 27 OBJ: Relate the history of the term “atom.” 
2. The first person to describe an element as being composed of identical atoms was . 
a. J. J. Thomson 
b. John Dalton 
c. Dmitri Mendeleev 
d. Niels Bohr 
ANS: B 
The first person to describe an element ...
-
Test Bank For Chemistry in Focus A Molecular View of Our World 6th Edition by Nivaldo J. Tro
- Exam (elaborations) • 292 pages • 2023
-
- $32.11
- + learn more
Chapter 03 - Atoms and Elements 
1. The most abundant element in the earth's crust by mass is: 
a. Hydrogen 
b. Carbon 
c. Oxygen 
d. Silicon 
e. Nitrogen 
ANSWER: POINTS: 
2. Which of these statements about atoms is incorrect? 
a. Atoms are the smallest visible amount of an element. 
b. Atoms are composed of protons, neutrons, and electrons. 
c. Atoms are the building blocks of all matter. 
d. Atoms are the smallest identifiable unit of an element. 
e. There are 91 different naturally occurrin...
-
CURRENT EVENT BIOLOGY TEST-72 QUESTIONS AND ANSWERS
- Exam (elaborations) • 8 pages • 2023
- Available in package deal
-
- $14.99
- + learn more
compare and contrast kidney and liver transplants 
the liver donor would be dead and the kidney would be alive but both transplants are possible 
 
 
 
What makes the pollination of Cacao trees so difficult? 
The petals curve around the male part making it hard for anything to pollinate it 
 
 
 
What is MRSA? 
methicillin-resistant staphylococcus aureus 
 
 
 
What is the structure and function of bioflim? 
Colonies of microbes enveloped in a protecting slime that shields them from antibiotics....
-
Hunting the Elements test questions fully solved & verified 2024
- Exam (elaborations) • 3 pages • 2024
- Available in package deal
-
- $15.99
- + learn more
Where does an element take its identity from? 
Gets its identity from tiny particles, its protons. 
 
 
 
How much gold (Au) is extracted per ton of rock ore? 
1oz of gold per ton 
 
 
 
How much does a gold (Au) bar weigh and how much is it worth? 
Weighs 60 pounds, it is worth 1.5 million dollars 
 
 
 
Why is copper (Cu) so widely sought on the world market and New York Mercantile 
Exchange? 
Has lots of good qualities- gets rid of bacteria and malleable. Copper is an indicator of the world e...
-
AQA GCSE Chemistry - Paper 1 Exam Questions with 100% Correct Answers
- Exam (elaborations) • 20 pages • 2024
- Available in package deal
-
- $16.49
- + learn more
What is the charge of a proton? - ANSWER-+1 
 
What is the charge of a neutron? - ANSWER-0 
 
What is the charge of an electron? - ANSWER--1 
 
What is the relative mass of a proton? - ANSWER-1 
 
What is the relative mass of a neutron? - ANSWER-1 
 
What is the relative mass of an electron? - ANSWER-Very small 
 
How many types of atoms do elements contain? - ANSWER-Only one type 
 
What are compounds? - ANSWER-Substances containing two or more different elements that are chemically bonded toge...
How did he do that? By selling his study resources on Stuvia. Try it yourself! Discover all about earning on Stuvia