explain why the melting temperature of sodium is much lower than that of magnesium or of aluminium?
i think it means that there is a part inside of you, a shy cowardly childcryingmaybe because you bottle up all of your feelings or keep to yourselfand you died because the feelings inside you took over and exploded with feeling inside you forcing you to die.idk im 13you could not see your reflection because the girl was youthat was your reflection.
Its all in your imaginationTry to live in realistic world and divert your attentions towards some constrictive work.
That is very intensemaybe you feel that society is falling apart around you? Before you go to bed do something relaxing like have a bath this will relax you and make it easier to sleep Also when going to bed make sure that you are not wearing anything that is tight this can make you have bad dreams because it causes stress on your body.
These things happen to anyoneIt's just another nightmare that your mind sometimes comes up with at random points of your lifeAt this point, I don't see any specific meaning so it's perfectly normal, everyone has c-c-crazy dreams once in a while
When a substance melts, some of the attractive forces holding the particles together are broken or loosened so that the particles can move freely around each other but are still close togetherThe stronger these forces are, the more energy is needed to overcome them and the higher the melting temperatureSodium and aluminium are all metalsThey have metallic bonding, in which positive metal ions are attracted to delocalised electronsGoing from sodium to aluminium: the charge on the metal ions increases from +1 to +2 Sodium loses an electron to become positively charged +1 Magnesium loses 2 electron to become positively charged +2 As a result , the number of delocalised electrons increases so the strength of the metallic bonding increases and the melting points and boiling points increase