Chemistry, 14.05.2021 09:40 renaudciera
7. Helium is an element that is very unreactive. This is one reason why
helium is used to fill large air blimps that are sometimes used to televise
special athletic events. Look closely at this model of a helium atom. What
accounts for the fact that helium is an unreactive element? (LOOK AT THE PICTURE)(NO LINKS) 10 points
Answers: 3
Another question on Chemistry
Chemistry, 22.06.2019 10:30
Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + Β½o2(g) β mgo(s) + 146 kcal/mole h2(g) + Β½o2(g) β h2o(g), Ξ΄h = -57.82 kcal/mole what type of reaction is represented by the previous two examples?
Answers: 3
Chemistry, 22.06.2019 16:30
Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory
Answers: 2
Chemistry, 22.06.2019 19:50
Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+
Answers: 1
You know the right answer?
7. Helium is an element that is very unreactive. This is one reason why
helium is used to fill larg...
Questions
History, 06.07.2019 16:00
Social Studies, 06.07.2019 16:00
Biology, 06.07.2019 16:00
Mathematics, 06.07.2019 16:00
Mathematics, 06.07.2019 16:00
Arts, 06.07.2019 16:00
Mathematics, 06.07.2019 16:00
Mathematics, 06.07.2019 16:00
Mathematics, 06.07.2019 16:00
