Chemistry, 09.01.2020 20:31 nickyacoub65
Why did thomson’s results from experimenting with cathode rays cause a big change in scientific thought about atoms? his results gave people a picture of what atoms look like for the first time. his results gave the first clues that atoms could be created and destroyed. his results gave the first experimental evidence that matter is made up of atoms. his results gave the first evidence that atoms were made up of smaller particles.
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Chemistry, 22.06.2019 06:00
An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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Chemistry, 22.06.2019 22:30
Write and balance the chemical equation that represents the reaction of aqueous sulfuric acid with aqueous sodium hydroxide to form water and sodium sulfate. include phases.
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Chemistry, 23.06.2019 14:40
A1.50-liter sample of dry air in a cylinder exerts a pressure of 3.00 atmospheres at a temperature of 25°c. without changing the temperature, a piston is moved in the cylinder until the pressure in the cylinder is reduced to 1.00 atmospheres. the volume of the gas is
Answers: 3
Why did thomson’s results from experimenting with cathode rays cause a big change in scientific thou...
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