1s 2s²2p3s²3p648²30104p5
Which element is this?...
Answers: 1
Chemistry, 22.06.2019 15:50
Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?
Answers: 1
Chemistry, 22.06.2019 17:30
In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j
Answers: 2
Chemistry, 22.06.2019 18:00
Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?
Answers: 2
Mathematics, 14.07.2019 20:00
Social Studies, 14.07.2019 20:00
Mathematics, 14.07.2019 20:00
History, 14.07.2019 20:00
Health, 14.07.2019 20:00
Computers and Technology, 14.07.2019 20:00
Physics, 14.07.2019 20:00
Mathematics, 14.07.2019 20:00