Chemistry, 11.03.2021 19:10 vaelriacb9300
in dobereiner's triads Li, Na, k then atomic masses of lithium and potassium are 6.9 and 39.1 respectively, then what will be the atomic mass of sodium???
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Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l
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in dobereiner's triads Li, Na, k then atomic masses of lithium and potassium are 6.9 and 39.1 respec...
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