Chemistry, 14.07.2020 22:01 daigle18383
A solution has a concetration of 0.3mol/dm3 of sodium hydroxide .what volume of the solution must be measured out to obtain 0.02mol of sodium hydroxide.
Answers: 1
Chemistry, 21.06.2019 22:30
Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b.slope c.benchmark d. index contour
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Chemistry, 22.06.2019 06:40
Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.
Answers: 3
Chemistry, 22.06.2019 16:00
Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.
Answers: 3
A solution has a concetration of 0.3mol/dm3 of sodium hydroxide .what volume of
the solution must b...
Mathematics, 29.06.2019 12:00