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IgorC [24]
3 years ago
13

How did Rutherford discredit Thomson's plum pudding model of an atom?

Chemistry
2 answers:
Dafna1 [17]3 years ago
5 0

Answer:

He conducted an experiment using gold foil and alpha particles.

Explanation:

Ernest Rutherford in 1911 performed the gold foil experiment which provided a better outlook to the structure of the atom. In his experiment, he bombarded a thin gold foil with alpha particles. Most of the alpha particles passed through the gold foil and just a few was deflected back.

This observation led Rutherford to propose the nuclear model of the atom in which an atom has a small positively charged centre and electrons moving round it.

WARRIOR [948]3 years ago
4 0

Answer:

He conducted an experiment using gold foil and alpha particles.

Explanation:

In his experiment he use the alpha particles (which are positive) emitted by a radioactive element.  If Thomson's plum pudding model was correct, the beam would go straight through the gold foil. But the alpha particles were deflected in all directions, some right back at the source. This suggest that the atom's positive charge was concentrated in a much tinier volume than Thomson imagined

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3 0
3 years ago
An lonic compound contains a single metal cation and a single non-metal atom. What's the structure of this molecule? Is this mol
ioda
A molecule is polar when there is a disparity in electronegativity among its constitutive atoms and a geometric asymmetry in the distribution of charge density. A chemical bond’s polarity depends on the difference in the electronegativity between the bonded atoms; the greater the difference, the greater the electric dipole moment, and the greater the ionic character of the bond.

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All that said, of the answer choices you’re given, choice D would seem to be the most sensible answer.
4 0
3 years ago
If 20% of the rain ran off into the city storm water drains how many liters would that be
Alex_Xolod [135]

When 20 percent of the rain ran off into the city storm water drains, the number of liters would be 48 liters.

<h3>How to illustrate the information</h3>

From the information, it was stated that Ina certain village, the liters of rain that was gotten from the rain is 240 liters and 20% of the rain ran off into the city storm water drains.

The number of liters will be:

= 20% × 240

= 0.2 × 240

= 48

Therefore, when 20 percent of the rain ran off into the city storm water drains, the number of liters would be 48 liters.

Complete question:

In a certain village, the liters of rain that was gotten from the rain is 240 liters. If 20% of the rain ran off into the city storm water drains how many liters would that be?

Learn more about percentage on:

brainly.com/question/24304697

#SPJ1

4 0
2 years ago
What is the molecular mass formula of the smallest neutral compound of carbon and oxygen
avanturin [10]
I would think the smallest molecule is just a bond between Carbon and Oxygen.
The molecule looks like dis:
(C)-(O)
molar mass:
12.01 + 16.00 = 28.01
8 0
3 years ago
Read 2 more answers
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