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Svetlanka [38]
3 years ago
12

Matter that has a uniform and defined composition is called a​

Chemistry
1 answer:
Fittoniya [83]3 years ago
6 0
Answer - A substance is matter that has a uniform and definite composition. All samples of substances, sometimes called pure substances, have identical properties.
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A metal tank containing hydrogen gas has a pressure gauge that reads 575 psi. What is causing the pressure inside of the tank?
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The  a metal tank containing hydrogen gas has a pressure gauge that reads 575 psi, 120  pressure inside of the tank.

What is pressure gauge?

A device used to measure a fluid's (liquid or gas') state by calculating the force the fluid would apply to a unit area if it were at rest.

What is pressure?

The force of all gas particle/wall collisions divided by the surface area of the wall is the definition of pressure (P): One of the fundamental quantifiable variables.

Therefore, a metal tank containing hydrogen gas has a pressure gauge that reads 575 psi, 120  pressure inside of the tank.

Learn more about pressure gauge from the given link.

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