Chemistry, 19.05.2020 15:06 Svetakotok
A substance has a molar mass of 259.0 g/mol and 31.1 g of the substance absorbs 3.016 kJ when it melts. Calculate the number of moles in the 31.1 g sample. Answer in units of moles
Answers: 1
Chemistry, 22.06.2019 00:20, paulawells11
What are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?
Answers: 1
Chemistry, 23.06.2019 05:00, mprjug6
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
A substance has a molar mass of 259.0 g/mol and 31.1 g of the substance absorbs 3.016 kJ when it mel...
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