1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mylen [45]
3 years ago
5

How did Democritus contribute to the development of the atom?

Chemistry
1 answer:
matrenka [14]3 years ago
6 0

Democritus developed the atomic model. He theorized that atoms were specific to the material which they composed. He also believed that the atoms different in size and shape, were in constant motion in a void, collided with each other; and during these collisions, could stick together.

You might be interested in
How would I complete and balance the equation <br> Mg + Br2 &gt;
Katyanochek1 [597]
Hope this helps you.

3 0
3 years ago
According to the below equation, how many moles of SO2 are required to generate 1.43×1024 water molecules?
podryga [215]
Make sure the equation is always balanced first. (It is balanced for this question already) 6.022 x 10^23 is Avogadro’s number. In one mole of anything there is always 6.022 x 10^23 molecules, formula units, atoms. For one mol of an element/ compound use molar mass (grams).

Multiply everything on the top = 8.61x10^47
Multiple everything on bottom= 1.20x10^24
Divide top and bottom = 7.15x10^23

Answer: 7.15x10^23 mol SO2
3 0
3 years ago
The burning of methane gas, given below, is a redox reaction. which part of the reaction illustrates oxidation?
Effectus [21]
The burning of methane gas, given below, is a redox reaction. which part of the reaction illustrates oxidation, Ch4+O2---CO2+H2O<span>CH4---CO2</span>
8 0
3 years ago
Which term best describes the role of hydrogen gas in the formation of water molecules?
kobusy [5.1K]
The answer is D, reactant.
6 0
3 years ago
What could J. J. Thomson conclude from his experiments?
finlep [7]

Answer:

He concluded that atoms contain small negatively charged particles that are called electrons.

7 0
2 years ago
Read 2 more answers
Other questions:
  • A 9.87-gram sample of an alloy of aluminum and magnesium is completely reacted with hydrochloric acid and yields 0.998 grams of
    11·1 answer
  • A phase change from a solid to a gas is called what
    8·2 answers
  • A chef is going to use a mixture of two brands of italian dressing. the first brand contains 9% vinegar, and the second brand co
    13·1 answer
  • In descriptive scientific investigations, scientists often make observations to understand the interacting parts of a complex (b
    7·1 answer
  • Which statement describes KCI(aq)?
    8·1 answer
  • In a fixed volume, when temperature increases, pressure _______. *
    12·2 answers
  • When did the largest difference in high tide occur on the same day?
    11·1 answer
  • A piece of unknown metal with mass 68.6 g is heated to an initial temperature of 100 °C and dropped into 42 g of water (with an
    15·1 answer
  • What has its own size and shape
    6·1 answer
  • Ethylene oxide (EO) is prepared by the vapor-phase oxidation of ethylene. Its main uses are in the preparation of the antifreeze
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!