4. the difference between the boiling
point and melting point of hydrogen
is 6.47 °c. th...
Chemistry, 11.09.2019 01:30 Jocelyn0925
4. the difference between the boiling
point and melting point of hydrogen
is 6.47 °c. the melting point of
hydrogen is --259.34 °c. what is the
boiling point of hydrogen?
Answers: 1
Chemistry, 22.06.2019 03:00, bchagnard2122
Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?
Answers: 2
Chemistry, 22.06.2019 06:00, girly37
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: 3
Chemistry, 22.06.2019 14:10, cameronbeaugh
13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
Answers: 1
English, 03.08.2019 08:00
History, 03.08.2019 08:00
Health, 03.08.2019 08:00
English, 03.08.2019 08:00