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Chemistry, 22.06.2019 10:30
Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space
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Chemistry, 23.06.2019 04:50
The diagin dilutepage 6 of 12a6a5(a)fluorine, chlorine, bromine and iodine are placed in the same group of theperiodic table.state the common name used to describe elements in this group.(i)state the group in which the elements are placed and explain whythey are placed in that group.(ii)which of the above named elements is a solid at roomtemperature and pressure?
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Chemistry, 23.06.2019 05:30
For the reaction i2(g)+br2(g)āāā2ibr(g), kc=280 at 150 āc. suppose that 0.450 mol ibr in a 2.00-l flask is allowed to reach equilibrium at 150 āc. what is the equilibrium concentration of 2ibr, i2, br2
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