Chemistry, 22.02.2021 17:40 mikaelalcool1
How many grams of mgo are produced during an enthalpy change of -231 kj ?
Answers: 2
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What is the independent variable in this investigation? mass volume sample number substance density
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The semi-conductors on the periodic table are classified as
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What changes occur in the reaction indicated by the equation? check all that apply. the hydrogen nucleus loses protons. the oxygen nucleus gains protons. the bond in h2 is broken, and new bonds are formed between hydrogen and oxygen atoms. each electron associated with a hydrogen atom is shared with an oxygen atom.
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Chemistry, 23.06.2019 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 4.20 mol fe and 6.70 mol nio(oh) react?
Answers: 3
How many grams of mgo are produced during an enthalpy change of -231 kj ?...
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