Chemistry, 11.02.2021 03:40, nanaflower321
Mac measured the density of silver three times and obtained the following results:
Trial 1: 10.6 g/cm3; Trial 2: 10.8 g/cm3;
Trial 3: 9.6 g/cm3.
Silver has a density of 10.5 g/cm3
Which trial had the greatest percent error?
Answers: 1
Chemistry, 22.06.2019 10:00, Cythina2007
The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90
Answers: 1
Chemistry, 23.06.2019 01:30, Nathaliasmiles
If a particle has z = 25 and 23 electrons, what is its charge?
Answers: 2
Chemistry, 23.06.2019 02:30, hailee232
When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule
Answers: 1
Mac measured the density of silver three times and obtained the following results:
Trial 1: 10.6 g/...
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