WebApr 21, 2010 · See answer (1) Copy. Each element is made up of one kind of atom. Every element is made up of electrons (negative), protons (positive) and neutrons (neutral). Only protons and neutrons have mass ... WebJul 4, 2024 · An element is a substance that is made entirely from one type of atom. For example, the element hydrogen is made from atoms containing a single proton and a single electron. If you change the …
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WebA) What is the. Chemical formulas indicate the ratios of the different typesof atoms in a compound. Percentage composition indicates therelative masses of each element in a … WebAtom : The smallest particle of an element, made of electrons, protons and neutrons. Element : A pure substance composed of the same type of atom throughout. Compound : A substance made of two or more elements that are chemically combined in fixed amounts. 1 nothelfer brig
3.4: Classifying Matter According to Its Composition
WebNov 11, 2024 · Elements and compounds are all around us (1)_ are made up atom or atoms of the same kind. they are simplest type of matter and can be broken down into components.each elements is made of entirely from(2)_ type of atom. each elements is unique and no two elements have the same+3)_ some are the same state but they … WebClassify each statement as an observation, a law, or a theory. a. Chlorine is a highly reactive gas. b. If elements are listed in order of increasing mass of their atoms, their chemical reactivity follows a repeating pattern. c. Neon is an inert (or nonreactive) gas. d. The reactivity of elements depends on the arrangement of their electrons. WebDec 13, 2024 · Each element is made of a different kind of atom. There are about 92 elements that occur naturally and others that are artificially created in a lab for a total of around 118. What does element ... how to set up an anonymous paypal account