Chemistry, 21.07.2019 17:00 Jessieileen
Hydrogen (h2), nitrogen (n2), oxygen (o2), fluorine (f2), chlorine (cl2), bromine (br2), and iodine (i2) exist in nature as diatomic molecules. what type of bond exists between the atoms in each molecule? ionic bonds hydrogen bonds single or multiple covalent bonds single covalent bonds !
Answers: 1
Chemistry, 23.06.2019 04:10
Two solids are mixed in a flask and stirred. after a few minutes, the flask becomes cold. which of the following best describes this reaction? a. an exothermic reaction b. a combustion reaction c. an endothermic reaction d. a decomposition reaction
Answers: 1
Chemistry, 23.06.2019 11:30
How many grams of carbon are in 237 grams of ethanol(c2h5oh) and how many sulfide ions are in 2.45 moles of aluminum sulfide show me you you got the answers
Answers: 3
Chemistry, 23.06.2019 15:00
Solve this problem using the appropriate law. (remember that ) what is the pressure of 1.9 mols of nitrogen gas in a 9.45 l tank and at a temperature of 228 k?
Answers: 1
Hydrogen (h2), nitrogen (n2), oxygen (o2), fluorine (f2), chlorine (cl2), bromine (br2), and iodine...
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