Chemistry, 28.06.2019 21:00 orlando19882000
Avacuum flask keeps its contents warmer or cooler than the surrounding environment for a length of time. it consists of two flasks, one inside the other, that connect at the neck. the space between the two flasks is completely empty of air. what does the design of the vacuum flask m inimize heat transfer by conduction?
Answers: 1
Chemistry, 21.06.2019 16:20
Consider the two electron arrangements for neutral atoms a and b. are atoms a and b the same element? a - 1s2, 2s2, 2p6, 3s1 b - 1s2, 2s2, 2p6, 5s1
Answers: 3
Chemistry, 22.06.2019 03:30
If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?
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Chemistry, 22.06.2019 05:00
In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?
Answers: 1
Chemistry, 22.06.2019 06:00
Compare and contrast physical changes with chemical changes.
Answers: 1
Avacuum flask keeps its contents warmer or cooler than the surrounding environment for a length of t...
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