NSCI 1020 Study Guide - Quiz Guide: Nsb Di 2, Deuterium, Ethane
16 Dec 2017
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Document Summary
Weight - how it is affected by gravity and therefore varies with gravity. Chemistry - about the rearrangements and actions of electrons. Conservation of mass example 1. 0 g of zinc + . g of sulfur creates . 608 g of zinc sulfide + . 59 g of unreacted zinc, both sides of this equation equals 1. grams of substance. In general there is a lot of carbon dioxide and oxide in reactions. Ch4 + co + . Continuation of atomic structure, radioactivity, ions, begin chemical bonding, The stuff of which all materials are made; anything that has mass and occupies space. An accumulation of knowledge about nature and the physical world. Molecule: smallest fundamental unit of a molecular substance. Weight: a measure of the force of attraction between earth (or another planet) and an object. A change in physical state or form. Its particles are still close together but move freely. Atoms: t he basic unit of a chemical element.
