Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 12:00
Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.
Answers: 1
Chemistry, 22.06.2019 23:30
The sum of the oxidation numbers in a neutral compound is always
Answers: 2
Chemistry, 23.06.2019 00:00
Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3
Answers: 3
Chemistry, 23.06.2019 00:30
An ice cube with a volume of 45.0ml and a density of 0.9000g/cm3 floats in a liquid with a density of 1.36g/ml. what volume of the cube is submerged in the liquid
Answers: 3
You know the right answer?
¿Para qué sirve el proceso de disolución?...
Questions
History, 26.01.2021 09:10
Mathematics, 26.01.2021 09:10
Mathematics, 26.01.2021 09:10
Mathematics, 26.01.2021 09:10
Mathematics, 26.01.2021 09:10
Mathematics, 26.01.2021 09:10
Mathematics, 26.01.2021 09:10
Mathematics, 26.01.2021 09:20
Chemistry, 26.01.2021 09:20
English, 26.01.2021 09:20
Mathematics, 26.01.2021 09:20
Business, 26.01.2021 09:20
Mathematics, 26.01.2021 09:20
Mathematics, 26.01.2021 09:20
