What is the trend in melting points across a period of elements?

Related questions

1. What are characteristics of the periodic table?
2. Does Electropositivity increase across a period?
3. What is Electropositivity?
4. What are the key features of Mendeleev's periodic table?
5. What are the merits of Mendeleev periodic table?
6. Why does atomic radius decrease across a period and increase down a group?
7. What is the trend of shielding effect?
8. What is the periodic trend for metallic character?
9. Which is more electronegative C or H?
10. What is the difference between electropositive and electronegative?

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1. #points
2. #magnesium
3. #because
4. #metals
5. #three
6. #strength
7. #number
8. #sodium
9. #contribute
10. #aluminium
11. #metallic
12. #across
13. #increases
14. #increasing
15. #protons
16. #bonds
17. #smaller
18. #atoms
19. #melting
20. #boiling
21. #which
22. #delocalised
23. #electrons