Chemistry, 07.11.2019 18:31 ethanyayger
Calcium chloride is used as an ice melt because when it is mixed with water a large quantity of heat is given off. this
observation suggests that
a change in state has occurred.
energy was absorbed by the water.
a chemical change has occurred releasing energy.
a physical change has occurred releasing energy.
Answers: 1
Chemistry, 21.06.2019 22:30
Each of the following compounds contains a metal that can exhibit more than one ionic charge. provide systematic names for each of these compounds. (a) cr(clo3)6 (b) mo(cn)6 (c) cr2(so3)3 (d) v(clo2)2 (e) v(cn)5 (f) os(clo2)4
Answers: 3
Chemistry, 22.06.2019 14:30
Connect the whole numbers on the periodic table to indicate what they represent?
Answers: 3
Chemistry, 22.06.2019 15:00
According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?
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