SOMEONE PLEASE HELP ME WORH THESE CHEMISTRY QUESTIONS PLEASEE
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Chemistry, 28.05.2021 18:20 patricialeon244
SOMEONE PLEASE HELP ME WORH THESE CHEMISTRY QUESTIONS PLEASEE
Answers: 3
Chemistry, 22.06.2019 12:00
In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
Answers: 1
Chemistry, 23.06.2019 05:30
Suppose you discovered a new element with 120 protons and 2 electrons in its outer level . i'm what group does this new element belong? what properties would you expect it to have
Answers: 1
Chemistry, 23.06.2019 10:50
Achemist reacted 57.50 grams of sodium metal with an excess amount of chlorine gas. the chemical reaction that occurred is shown. na + cl2 → nacl if the percentage yield of the reaction is 86%, what is the actual yield? show your work, including the use of stoichiometric calculations and conversion factors.
Answers: 1
Mathematics, 28.09.2021 23:50
Chemistry, 28.09.2021 23:50
Mathematics, 28.09.2021 23:50
Mathematics, 28.09.2021 23:50
Chemistry, 28.09.2021 23:50
English, 28.09.2021 23:50
Mathematics, 28.09.2021 23:50
Mathematics, 28.09.2021 23:50
Mathematics, 28.09.2021 23:50
Mathematics, 28.09.2021 23:50
English, 28.09.2021 23:50