Answers: 2
Chemistry, 22.06.2019 07:30
The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.
Answers: 1
Chemistry, 22.06.2019 14:00
650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal
Answers: 2
Chemistry, 23.06.2019 12:30
Idid a lab for chemistry where we put nails in a copper (ii) chloride solution. 1. why did the reaction stop? which reactant was used up? how do you know? 2. describe what was happening to the atoms of iron and copper during the reaction. what is this type of reaction called? 3. what would happen to the ratio of copper to iron if you had placed more nails in the beaker? if you had let the reaction go for less time? 4. what is the accepted ratio of copper atoms to iron atoms in this reaction? account for differences between your experimental value and the accepted value. write the balanced equation for the reaction.
Answers: 2
Chemistry, 23.06.2019 20:50
Explain what happens to a gas when it is put into a container?
Answers: 2
How many grams of iron (III) Oxide will be produced from 6.4549 L of oxygen gas, assuming the condit...
Social Studies, 18.03.2020 19:06
Mathematics, 18.03.2020 19:06
Mathematics, 18.03.2020 19:06
Chemistry, 18.03.2020 19:06
Mathematics, 18.03.2020 19:07
English, 18.03.2020 19:07
Biology, 18.03.2020 19:07
History, 18.03.2020 19:07
Mathematics, 18.03.2020 19:07
History, 18.03.2020 19:07