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Chemistry, 17.06.2020 17:57 countessbianca
Identify two stars from the Characteristics of Stars graph that are at the same life-cycle stage as the Sun.
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Chemistry, 23.06.2019 15:40
The table below shows the freezing points of four substances. substance freezing point (°c) benzene 5.5 water 0 butane –138 nitrogen –210 the substances are placed in separate containers at room temperature, and each container is gradually cooled. which of these substances will solidify before the temperature reaches 0°c? benzene water butane nitrogen
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Chemistry, 24.06.2019 04:40
Cfcs were chemicals commonly used in refrigeration & is propeller it's an aerosol cans. in 1974, research study discover that cfcs relating to dangerous hole in the ozone layer. by the late 1980s most cfcs were banned as a result of the research. which statement would best describe a possible way that societal decisions were impacted by the 1974 research study? cfcs were commonly used in refrigeration. cfc is replaced with other products. cfcs were causing a larger hole in the ozone layer. see if these were the focus of a research study.
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Chemistry, 24.06.2019 07:30
Ethanoic acid and 1-butanol can react to produce water and a compound classified as an
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