Answers: 2
Chemistry, 22.06.2019 06:40
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.
Answers: 3
Chemistry, 22.06.2019 12:00
Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.
Answers: 3
Chemistry, 22.06.2019 13:00
6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.
Answers: 1
Chemistry, 22.06.2019 18:10
Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate
Answers: 1
What is another word for chemical change...
Computers and Technology, 21.02.2021 08:40
English, 21.02.2021 08:40
Mathematics, 21.02.2021 08:40
Biology, 21.02.2021 08:40
Health, 21.02.2021 08:40
Social Studies, 21.02.2021 08:40
History, 21.02.2021 08:40
Computers and Technology, 21.02.2021 08:40
Mathematics, 21.02.2021 08:40
Chemistry, 21.02.2021 08:40
Mathematics, 21.02.2021 08:40
Mathematics, 21.02.2021 08:40
Mathematics, 21.02.2021 08:40
Chemistry, 21.02.2021 08:40