Chemistry, 16.07.2019 03:00, graciebrene1590
Brainliest if answer in next 5 when writing chemical formulas: enter subscripts after the letters, for instance, h2o = hs2o. also, don't forget to use proper chemical shorthand for chemical symbols. for instance, chlorine = cl but not cl or cl. when balancing equations: leave the box empty if no other coefficient is needed. writing the symbol implies "1." the halogen elements are all: a.) period vii atoms b.) from group vii c.) inert gases d.) active metals
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Chemistry, 21.06.2019 14:10, coralstoner6793
Which of these will change if the air in aclosed bottle is heated? abcdthe mass of the airthe composition of the airthe air pressure in the bottlethe number of air molecules in the bottle
Answers: 3
Chemistry, 22.06.2019 13:00, netflixacc0107
Amixture with the same composition throughout is!
Answers: 1
Chemistry, 23.06.2019 01:30, jonmorton159
At a certain temperature the rate of this reaction is first order in hi with a rate constant of : 0.0632s2hig=h2g+i2g suppose a vessel contains hi at a concentration of 1.28m . calculate how long it takes for the concentration of hi to decrease to 17.0% of its initial value. you may assume no other reaction is important. round your answer to 2 significant digits.
Answers: 1
Brainliest if answer in next 5 when writing chemical formulas: enter subscripts after the letters,...
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