WebAug 18, 2024 · Different groups exhibit different trends in boiling and melting points. For Groups 1 and 2, the boiling and melting points decrease as you move down the group. … WebNov 18, 2024 · Although alkali metals have low melting and boiling points, the melting and boiling points decrease gradually down the group. Reason: ... When going down Group 1, the atomic size of alkali metals increases. The single valence electron becomes further away from the nucleus and is screened by more inner shells containing electrons.
What is the trend of melting and boiling point in periodic table?
WebYou will see that both the melting points and boiling points fall as you go down the Group. Explaining the trends in melting and boiling points When you melt any of these metals, the metallic bond is weakened enough for … WebMay 24, 2024 · The melting/boiling point changes going down a group predominantly due to atomic radius. As a general rule for metals, a larger molecule means there is more … länsirannikon työterveyshuolto pori
Question on Melting Points of Group 17,18 and 1
WebFirst ionization energy decreases down group 1. Which statement is correct? A. Atomic radius decreases down group 17. B. First ionization energy decreases down group 1. … WebOct 1, 2024 · How does melting point go down Group 2? Melting point. There is a general decrease in melting point going down group 2. However, if you include magnesium, you will see that its melting point is lower than the melting point of calcium, the next element down. If you include magnesium, there is no obvious trend in melting … länsirannikon työterveyshuolto