Biology, 23.10.2020 01:01, Honeyswish7730
Dose anybody knows this for 50 points???
1. How many groups or families are on the periodic table?
2. How are elements in the same group similar?
3. How many periods are on the periodic table?
4. How are elements in the same period similar?
5. Which elements are considered metalloids?
6. Which elements are found on the zig zag “stair step” ?
7. What are the properties of metalloids?
8. Which Groups are metals?
9. What are the physical properties of metals?
10. Which Group is most reactive?
11. What are some of the characteristics of Alkali Metals?
12. Which group is inert or non-reactive?
13. Which group is known as Alkaline Earth Metals?
14. What are some characteristics of Group 2?
15. What is group 17 known as?
16. What are some characteristics of Group 17?
Answers: 3
Other questions on the subject: Biology
Biology, 21.06.2019 22:00, acostasilvana1osw8tk
The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.
Answers: 1
Biology, 22.06.2019 11:30, itssergioa
According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes
Answers: 2
Do you know the correct answer?
Dose anybody knows this for 50 points???
1. How many groups or families are on the periodic table?...
Questions in other subjects:
Spanish, 10.02.2021 19:50
Social Studies, 10.02.2021 19:50
Geography, 10.02.2021 19:50
History, 10.02.2021 19:50
Mathematics, 10.02.2021 19:50
Mathematics, 10.02.2021 19:50
Mathematics, 10.02.2021 19:50
