Chemistry, 18.12.2020 02:50 robertojr24ov5pel
Provide the name(s) for the branched constitutional isomer(s) with the molecular formula C7H16 that have two methyl groups on different carbons.
Answers: 1
Chemistry, 22.06.2019 00:40
1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /
Answers: 3
Chemistry, 22.06.2019 03:00
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
Answers: 1
Chemistry, 22.06.2019 03:20
Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base
Answers: 1
Chemistry, 22.06.2019 07:00
In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?
Answers: 2
Provide the name(s) for the branched constitutional isomer(s) with the molecular formula C7H16 that...
Mathematics, 08.04.2021 03:40
Mathematics, 08.04.2021 03:40
Health, 08.04.2021 03:40
Mathematics, 08.04.2021 03:40
Mathematics, 08.04.2021 03:40
Mathematics, 08.04.2021 03:40
Chemistry, 08.04.2021 03:40
Biology, 08.04.2021 03:40
Mathematics, 08.04.2021 03:40
History, 08.04.2021 03:40
Mathematics, 08.04.2021 03:40