Chemistry, 14.12.2019 05:31, samjohnson3637
When hcl(g) reacts with nh3(g) to form nh4cl(s) , 176 kj of energy are evolved for each mole of hcl(g) that reacts. write a balanced thermochemical equation for the reaction with an energy term in kj as part of the equation.
Answers: 1
Chemistry, 22.06.2019 05:50, vanessa051266
In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst
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Chemistry, 22.06.2019 06:00, kylieweeks052704
Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
Answers: 2
Chemistry, 22.06.2019 08:40, jaueuxsn
Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
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Chemistry, 22.06.2019 20:30, kittybatch345
Is a chemical message sent by another individual.
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When hcl(g) reacts with nh3(g) to form nh4cl(s) , 176 kj of energy are evolved for each mole of hcl(...
History, 30.06.2019 20:00