Video Transcript

question In this means to find how the variety of kila jewels of warmth that are took in by 175 g the water heated from 15 C 28 C. For this reason mass that water is 175 g. And also we have actually temperature same to 15°C, Stephen And record temperature 88 C. Okay. And also we understand that details hate of what is 4.2 tool for the current will be utilizing the formula Q. Same to M. S. Delta T. Q. Is mile 175 g. Particular heat 4.2 and the entity last minus nation 88 -15. This isn't to disintegrate the for this reason I have actually just avoided writing the union as all the end in the city. Well, the is right. It is 175 In 2, 4.2 into 88 -15 is 73, 175 right into 4.2 and two 73. For this reason 53655 June, however we have to write that in june. So this will certainly be 53.6 55 kg joseph. E. It will be absorbed. Say thanks to you.




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Intro come Chem - development

Chemistry is the science of matter, particularly its chemistry reactions, but additionally its composition, structure and also properties. Chemistry encounters atoms and also their interactions with other atoms, and particularly with the properties of chemical bonds. Chemistry additionally involves knowledge the properties and interactions of individual atoms and molecules for usage in larger-scale applications.


Classification and Properties of matter

In chemistry and physics, issue is any kind of substance that has mass and also takes up space by having actually volume. All daily objects that have the right to be touch are eventually composed of atoms, i beg your pardon are made up of interacting subatomic particles, and in everyday and scientific usage, "matter" generally includes atoms and also anything consisted of of them, and also any particles and also objects that act together if they have actually both rest mass and also volume. Yet it walk not incorporate massless corpuscle such together photons, or other energy phenomena or waves such together light or sound. Matter exists in assorted states (known as phases) that are defined by miscellaneous physical properties, such together state of matter, phase, shape, and also density. The Standard design of particle physics and the basic theory the relativity describe basic particles and the basic forces acting between them that control the structure and dynamics of matter.