Chemistry, 29.01.2020 17:42 devonyam7965
What is the mass defect of lithium? assume the following: atomic number of lithuim= 3 atomic mass of lithuim= 7.0144 atomic mass units. mass of 1 proton = 1.0073 atomic mas units. mass of 1 neutron = 1.0087 atomic mass units.
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Write a balanced equation showing the formation of copper (ii) nitrite from its elements
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Chemistry, 22.06.2019 22:30
Calculate the concentration of all species in a 0.165 m solution of h2co3.
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Chemistry, 23.06.2019 09:30
Which of the following is not a characteristic of a hydrogen bond? 1. it is responsible for the unusual physical properties of water. 2. it is weaker than a covalent bond. 3. it is stronger than other dipole-dipole interactions. 4. it can occur when hydrogen is covalently bound to very electronegative elements liks f, cl, br and i.
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Chemistry, 23.06.2019 09:50
T(s) in2os] (m) 0 185 2.39 546 1.90 725 1.70 the decomposition of n205 can be described by the equation 2.68 given these data for the reaction at 45°c in carbon tetrachloride solution, calculate the average rate of reaction for each successive time interval. ntr s to 185 s 185 s to 546 s 546 s to 725 s number number number reaction rate: m/s m/s m/s
Answers: 1
What is the mass defect of lithium? assume the following: atomic number of lithuim= 3 atomic mass...
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