Chemistry, 14.10.2021 22:10 ibrahimharoon
The rust that appears on steel surfaces is iron(III) oxide. If the rust found spread over the surfaces of a steel bicycle frame contains a total of 2.048 Γ10^23 oxygen atoms, how many grams of rust are present on the bicycle frame?
Answers: 2
Chemistry, 21.06.2019 17:30
You are performing an experiment in a lab to attempt a new method of producing pure elements from compounds. the only problem is that you do not know what element will form. by your previous calculations you know that you will have 6.3 moles of product. when it is complete, you weigh it and determine you have 604.4 grams. what element have you produced?
Answers: 1
Chemistry, 22.06.2019 09:00
If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?
Answers: 1
Chemistry, 22.06.2019 12:30
The melting point of sulfur is 115 Β°c and its boiling point is 445 Β°c. what state would sulfur be in at 200 Β°c?
Answers: 1
The rust that appears on steel surfaces is iron(III) oxide. If the rust found spread over the surfac...
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