Chemistry, 06.06.2021 05:50 emily965692
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a. Agua, limaduras de hierro y arena.
b. Agua y aceite
c. Sal, hielo y agua
Answers: 1
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What is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons? a) 6 b) 8 c) + 1 d) 12 e) 18
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Place the elements below in order of decreasing ionization energy. aluminum(al) chlorine(cl) magnesium (mg) sulfur(s)
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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)
Answers: 2
4. Clasificar a los siguientes sistemas, las fases y los componentes que contiene cada uno:
a. Agua...
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