Chemistry, 28.06.2019 11:00, ezequiel2k
Asap 50 ! which of the following is a change in physical composition? a. an iron nail rusting. b. a purple substance forming when iodine is added to cornstarch. c. vinegar bubbling when baking soda is added. d. a brick being ground up into fine dust. which of the following is a change in chemical composition? a. a white precipitate forming as a result of the combination of two liquids. b. an aluminum cube is rolled into a flat sheet. c. solid butter melting on the stove. d. liquid water freezing to form solid ice. what kind of bond would you expect between h, s and o? a. metallicb. nonec. ionicd. covalentwhich of the following is not one of the three processes of the hydrologic cycle? a. evaporationb. collectionc. condensationd. precipitation
Answers: 1
Chemistry, 22.06.2019 00:00, 2024daisjavien
Which actions would increase the rate at salt dissolves in water? stir the water? crush the salt? use less water? heat the water? cool the salt
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Chemistry, 22.06.2019 03:30, fbillinton
In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?
Answers: 1
Chemistry, 22.06.2019 17:30, kevin72937
Consider the story you just read. all but one of the choices below indicate that something is living.
Answers: 1
Asap 50 ! which of the following is a change in physical composition? a. an iron nail rusting. b. a...
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