the periodic table was developed in order to group and organize elements with similar physical and chemical properties.
elements such as fluorine, chlorine, and iodine all are very reactive and only need one more electron to fill their outer shells. which of these best describes this family of elements?
a) halogens
b) noble gases
c) alkali metals
d) alkaline earth metals
Answers: 1
Physics, 21.06.2019 20:30
If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply
Answers: 1
Physics, 22.06.2019 01:00
4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that
Answers: 1
Physics, 22.06.2019 04:20
Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz. what wavelength is produced?
Answers: 2
the periodic table was developed in order to group and organize elements with similar physical and c...
Computers and Technology, 03.07.2020 20:01
Computers and Technology, 03.07.2020 20:01
Mathematics, 03.07.2020 20:01