Chemistry, 16.11.2019 14:31 dancemjones7458
Express the following quantity in scientific notation. the answer needs to have the correct number of significant figures. 21,300,000 ml
Answers: 2
mLAnother question on Chemistry
Chemistry, 21.06.2019 15:00
If a planet rotates 360 degrees during a 24 hour time period, what does that tell us about the planet? a. the middle of the planet is in darkness b. the seasons on the planet vary every day. c. the planet runs on a 12-hour time clock. d. the temperature on the planet varies daily.
Answers: 1
Chemistry, 22.06.2019 10:00
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, 22.06.2019 12:00
A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?
Answers: 1
Chemistry, 22.06.2019 19:30
Helium decays to form lithium. which equation correctly describes this decay?
Answers: 2
You know the right answer?
Express the following quantity in scientific notation. the answer needs to have the correct number o...
Questions
History, 23.04.2021 21:00
English, 23.04.2021 21:00
Social Studies, 23.04.2021 21:00
Mathematics, 23.04.2021 21:00
Mathematics, 23.04.2021 21:00
Spanish, 23.04.2021 21:00
Chemistry, 23.04.2021 21:00
Mathematics, 23.04.2021 21:00
History, 23.04.2021 21:00
Mathematics, 23.04.2021 21:00
