Por favor es para hoy
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Chemistry, 21.06.2019 23:00
Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?
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Chemistry, 22.06.2019 17:30
Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)
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Chemistry, 23.06.2019 00:00
How many peaks will be present in a mass spectrum for brcl?
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Mathematics, 05.05.2020 05:04
Spanish, 05.05.2020 05:04
Mathematics, 05.05.2020 05:04
Mathematics, 05.05.2020 05:04
Mathematics, 05.05.2020 05:04
Chemistry, 05.05.2020 05:04
Mathematics, 05.05.2020 05:04