Physics, 19.01.2021 05:20 crysderria
Four atoms of hydrogen combine with one carbon atom to form CH4, but only two hydrogen atoms combine with one oxygen atom to form H2O. Which of the following helps to explain why?
Hydrogen has one valence electron.
Oxygen has two vacancies in its electron shell, but carbon has four vacancies.
Metallic bonds form between positively charged metal ions and delocalized electrons.
Atoms may share electrons in order to fill their electron shells.
Answers: 1
Physics, 21.06.2019 19:10
What happens to light waves from a star as the star moves away from earth?
Answers: 3
Physics, 22.06.2019 22:30
The record distance in the sport of throwing cowpats is 81.1 m. this record toss was set by steve urner of the united states in 1981. assuming the initial launch angle was 45Β° and neglecting air resistance, answer the following. (a) determine the initial speed of the projectile. m/s
Answers: 2
Four atoms of hydrogen combine with one carbon atom to form CH4, but only two hydrogen atoms combine...
History, 19.04.2021 03:00
Mathematics, 19.04.2021 03:00
Medicine, 19.04.2021 03:00
History, 19.04.2021 03:00
Engineering, 19.04.2021 03:00
History, 19.04.2021 03:00
Computers and Technology, 19.04.2021 03:00
Mathematics, 19.04.2021 03:00
Biology, 19.04.2021 03:00
Mathematics, 19.04.2021 03:00