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Atomic Theory
Page 2
Questions (186)
What data led to the need for change in Daltons ideas?
1 answer
asked by
Anonymous
370 views
What data led to the need for change in Daltons ideas?
1 answer
asked by
Anonymous
280 views
If new information about the behavior of atoms is discovered and verified, then revisions will need to be made to the current___
2 answers
asked by
check my answer
1,033 views
If new information about the behavior of atoms is discovered and verified, then revisions will need to be made to the current?
A.
4 answers
asked by
blue
2,064 views
atomic theory is.
a. subject to change if new information is discovered. b.a solution the problem of differing isotopes. c.
2 answers
asked by
somebody help i am new
985 views
how did chadwicks discovery of nutrons change the atomic model
2 answers
asked by
Steve
980 views
What is the name of John daltons theory
21 answers
asked by
Needa pass
47 views
1. The most diffuse elements have the largest atomic weight. -False?
2. A quantum is a small energy unit. -False? 3. Light
1 answer
asked by
mysterychicken
441 views
Screening effect
1 answer
asked by
A
381 views
Write a paragraph or two about how and why has the atomic idea/model changed (Greeks 1600-1930)
1 answer
asked by
Juliet
352 views
What did James Chadwick discover?
5 answers
asked by
Bryce
324 views
What can be inferred after performing the experiments in the atomic theory lab?
A) Where matter comes from B) How salt is formed
7 answers
asked by
kathy
436 views
The theory explains that matter is composed of tiny units known as atoms.
• atomic • kinetic Gravitational Industrial
3 answers
asked anonymously
36 views
did not believe in the atomic theory. He thought that all materials on Earth were not made of atoms, but of the four elements,
3 answers
asked anonymously
34 views
Around 1800, the English chemist John brought back Democritus' ancient idea of the atom.
3 answers
asked anonymously
33 views
Dalton's experiments advanced our understanding of the atom without
A. carefully observing and measuring events. B. discovering
2 answers
asked by
lalt
609 views
State Dalton’s Postulates? In light of modern knowledge, what are the inaccuracies in Dalton’s Postulates?
I know Dalton's
2 answers
asked by
Lena
965 views
How did the study of the atom contribute to our understanding of the periodic table
3 answers
asked anonymously
116 views
Atomic theory has gone through many changes over time.
True of false
3 answers
asked anonymously
16 views
Democritus made the claim that
Which one is right Everything in the Universe was made up of fire, water or wind. Everything was
3 answers
asked anonymously
33 views
Democritus made the claim that
Everything in the Universe was made up of fire, water or wind. Everything was made of tiny
3 answers
asked anonymously
27 views
What is an atom?
3 answers
asked anonymously
14 views
if the initial orbital is 3 and the ending orbital is 2, what is the wavelength?
1 answer
asked by
ashley
337 views
what is the modern atomic theory
1 answer
asked by
olivia
253 views
My science teacher is really mean. And if I don't have the following questions done, I have a suspention! Please help!!
1) What
3 answers
asked by
Alexis
237 views
atoms heated in a sample emit only certain colors of light in sharp lines and not all colors blended together tells us what
2 answers
asked by
Brian
651 views
what can be a represent as a necleus in a room. and WHY
1 answer
asked by
Dan
313 views
Explain how the path of an electron differs in Bohr's model and in the modern model of the atom.
2 answers
asked by
Janisha
583 views
Calculate the maximum wavelength of light capable of removing an electron for a hydrogen atom from the energy state
2 answers
asked by
Giznelbell
1,123 views
Describe the three main ideas of Dalton's atomic theory.
2 answers
asked by
taylor
483 views
describe the three main ideas of Dalton's atomic theory.
3 answers
asked by
taylor
551 views
Can you please give me a brief explanation of Rutherfords experiment?
5 answers
asked by
Soly
384 views
I think I might have gotten htese two incorrect
atoms are small ahrd particles - I put Democritius An atom is the smallest peice
2 answers
asked by
sam
849 views
Matter is composed of extremely small particles called:
1 answer
asked anonymously
37 views
compare the positions of the electrons in bohr's model of the atom with their positions according to modern atomic theory.
state
1 answer
asked by
rodney
602 views
Which of the following are key parts of Dalton's Atomic Theory (Click the 4 that apply)? (1 point)
All elements are composed of
3 answers
asked by
Spring Allergies
2,690 views
A hydrogen atom is in its third excited state (n=4). Using Bohr theory of the atom calculate (a) the radius of the orbit, (b)
2 answers
asked by
Chi
2,628 views
The modern atomic model includes electrons orbiting the nucleus. Which of the following parts of Dalton’s atomic model was
4 answers
asked by
Anonymous
2,100 views
The model of the atom has changed as scientists have gathered new evidence. Four models of the atom are shown below, but one
4 answers
asked by
Loveliveserve
1,647 views
Consider the Bohr energy expression (Equation 30.13) as it applies to singly ionized helium He+ (Z = 2) and an ionized atom with
3 answers
asked by
Ellie
1,558 views
What does Einstein's famous equation say that all matter is?
(1 point) concentrated supernovas that have condensed into dwarfs O
1 answer
asked by
Blue
38 views
How many electrons can each energy level hold?
1 answer
asked anonymously
12 views
According to the scientific theory of atoms, which of the following statements best describes the location of electrons?
Group of
1 answer
asked anonymously
39 views
Is it true that The neutron has no charge and is found outside of the nucleus.
1 answer
asked anonymously
67 views
kbear1
Read the following statement. Early on, atomic theory claimed that atoms were indivisible. Which answer choice describes
3 answers
asked by
check answer please
1,439 views
Compare and Contrast the atomic theories proposed by Democritus and John Dalton.
2 answers
asked by
Lenny
1,220 views
Explain how understanding of the atomic emmission spectrum led to developement of the atomic theory.
The emmissions spectrum for
4 answers
asked by
lulu
1,169 views
in an atom electrons move in definite orbits around the nucleus much like planets cirlce the sun.
who said this - I think Bohr
4 answers
asked by
sam
1,168 views
Is it possible to study just one atome?why?
2 answers
asked by
joe
1,064 views
Does anyone know what this is about?
please help I would be more than grateful.. How does Rutherford’s model of the atom
1 answer
asked by
Olivia
1,095 views
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Parent Categories (8)
Atomic Structure
Chemistry
Physics
Quantum Mechanics
Science
Science and Physics
Scientists
Scientists and their contributions