Chemistry, 01.11.2019 02:31 bobthebattlebot
When a certain powder is mixed into a solution of silver nitrate, a white precipitate forms. when the powder is added to a solution of sodium hydroxide, bubbles form, which produce a noxious odor. these bubbles, when bubbled into a solution of nickel (ii) hydroxide, produce a drastic color change from green to dark blue. what is the identity of this powder?
Answers: 3
Chemistry, 22.06.2019 09:00
Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?
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Chemistry, 23.06.2019 09:10
A155.0 9 piece of copper at 182 °c is dropped into 2500 g of water at 23.9 °c. (the specific heat of copper is 0.385 1/9°c.) calculate the final temperature of the mixture. (assume no heat loss to the surroundings.)
Answers: 2
Chemistry, 23.06.2019 13:30
Which correctly identifies the parts of a transverse wave? a: crest b: amplitude c: wavelength d: trough a: trough b: amplitude c: crest d: wavelength a: trough b: amplitude c: wavelength d: crest a: crest b: amplitude c: trough d: wavelength
Answers: 1
Chemistry, 23.06.2019 14:00
How can a ringing telephone can be heard through a closed door
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When a certain powder is mixed into a solution of silver nitrate, a white precipitate forms. when th...
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