Chemistry, 15.10.2019 15:10 hannahkelly1629
Rubidium has a mass number of 87 and an atomic number of 37. how many electrons does it have?
Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 04:00
How do scientists think that gravity affected the formation of our solar system?
Answers: 1
Chemistry, 22.06.2019 17:30
Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".
Answers: 2
Chemistry, 22.06.2019 20:00
For the reaction c6h14(g) & longrightarrow; c6h6(g) + 4h2(g), δp(h2)/δt was found to be 2.5 x 10-2 atm/s, where δp(h2) is the change in pressure of hydrogen. determine δp(c6h14)/δt for this reaction at the same time.
Answers: 2
Chemistry, 22.06.2019 20:30
We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?
Answers: 2
You know the right answer?
Rubidium has a mass number of 87 and an atomic number of 37. how many electrons does it have?...
Questions
English, 08.12.2020 19:50
Mathematics, 08.12.2020 19:50
Chemistry, 08.12.2020 19:50
Mathematics, 08.12.2020 19:50
Mathematics, 08.12.2020 19:50
History, 08.12.2020 19:50
Mathematics, 08.12.2020 19:50
Medicine, 08.12.2020 19:50
Mathematics, 08.12.2020 19:50
English, 08.12.2020 19:50
Chemistry, 08.12.2020 19:50
