Chemistry, 06.10.2019 22:00, vonyeaparker6064

When a calcium atom becomes an ion?

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Chemistry, 22.06.2019 16:40, westball101

Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg

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Chemistry, 23.06.2019 02:40, towelmearowel

Calculate the standard enthalpy of formation of liquid methanol, ch3oh(l), using the following information: c(graphite) + o2 latex: \longrightarrow ⟶ co2(g) latex: \delta δ h° = –393.5 kj/mol h2(g) + o2 latex: \longrightarrow ⟶ h2o(l) latex: \delta δ h° = –285.8 kj/mol ch3oh(l) + o2(g) latex: \longrightarrow ⟶ co2(g) + 2h2o(l) latex: \delta δ h° = –726.4 kj/mol

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Chemistry, 23.06.2019 06:30, tdahna0403

The molar mass of cu is 63.55 g/mol. the number of grams of cu produced in this reaction is

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Chemistry, 23.06.2019 07:50, alexusnicole817

Asolution is produced in which water is the solvent and there are four solutes. which of the solutes can dissolve better if the solution is heated?