1.in which state of matter do particles move freely ?
2.in what state do particles move close...
1.in which state of matter do particles move freely ?
2.in what state do particles move closets together ?
3.in what state has an indefinite shape but definite volume ?
4.give an ex of a chemical change of paper
5.whats the difference between chemical and physical change
Answers: 2
Chemistry, 21.06.2019 21:00
Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?
Answers: 1
Chemistry, 22.06.2019 16:30
Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?
Answers: 2
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Mathematics, 11.09.2020 14:01
Mathematics, 11.09.2020 14:01