Chemistry, 07.07.2019 12:00 lovenahofer
Element x has two isotopes. the table gives information about these isotopes. x-63: has an atomic mass of 62.9296 amu and an abundance of 69.15% x-64: has an atomic mass of 64.9278 amu and an abundance of 30.85% the average atomic mass of element x is amu.
Answers: 2
Chemistry, 22.06.2019 18:10
Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.
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Chemistry, 22.06.2019 22:00
If a solution contains 3 moles/liter of sodium chloride (nacl, made of sodium ions and chloride ions), what is the osmolarity of this solution
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Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?
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Chemistry, 23.06.2019 04:20
The graph shows one consequence of urban sprawl. how did urban sprawl contribute to the change in biodiversity
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Element x has two isotopes. the table gives information about these isotopes. x-63: has an atomic m...
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