Chemistry, 04.12.2020 21:50, amandanunnery33
Gold is considered a precious metal because not only is it relatively rare compared to other metals. It also has a few very useful physical properties. It is able to be bent and rolled into a win
can be flattened into a very thin sheet, and it allows electricity and heat to flow through it very well
What physical properties does gold have that make it valuable,
It is a rare metal that is not easy to find
It is conductive, malleable, ductile
It is soluble in a liquid
It can burn easily when heated
Answers: 2
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10. according to the law of conservation of mass, how does the mass of the products in a chemical reaction compare to the mass of the reactants?
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The difference between the atomic number of an element and the element’s atomic mass is the number of ions.
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Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.
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