Sunday, August 14, 2011

Composition of Water

Water consists of particles that are firmly attached to one another .A molecule of water consists of one atom of oxygen attached to Two atoms of hydrogen. The atoms joined by chemical bond which ar forces of attraction tha hold atom together. It is the bond between atoms that give molecules different properties than the atom they are composed of. The oxygen-hydrogen bond is pola one end of molecule is partially negative whilst the two hydrogen atom become positive.

The molecules of water are attracted to one another, with the slightly posive hidrogen atoms attracted to the negative ''ends"  (oxygen atoms), of water molecules. The intermoleculer attraction is termed  "hydrogen bonding"  In the case of water the effect on the physical properties of water are quite astounding, the boiling,  pont of water, for example, is very much greater than would be the case if such bonding did not exist. Thus fact alone should make human beings and other living creatures grateful for unique physical and chemical and chemical properties of water.

Original of  Water 
  Ther  are number of theories which explain the origin of water on Eart. These theories include the following.
  • Water is of extraterrestrial origin                     
        
     
   In brief, this theory says that water come to Earth from mouter space: there are rays which flow continuously throughout the universe, consisting of particles that are endowed with great energy and containing nuclei of hydrogen atoms, i.e. protons. As the Earth  rotated on its axis and around the sun these protons penetrated Earth's atmosphere and acquired the necessary electrons, thus forming hydrogen atoms which intracted directly with oxygen and formed molecules at a high altitude under verylow temperatures. These condensed into particles of space dust, forming silver clouds. Scientists also believe that the water which was formed in this way during the long period of the Earth's formation was sufficient to fill all the oceans on Earth.

  In the Holy Qur'an, Allah , The Exalted, mentions this phenomenon, as He says that He sent down water from heavens. He mentions water without a difinite article so as to indicate that water in general come down from heavens. This appears in more than twenty Verses, including the following:

ٱلَّذِى جَعَلَ لَكُمُ ٱلْأَرْضَ فِرَٰشًۭا وَٱلسَّمَآءَ بِنَآءًۭ وَأَنزَلَ مِنَ ٱلسَّمَآءِ مَآءًۭ فَأَخْرَجَ بِهِۦ مِنَ ٱلثَّمَرَٰتِ رِزْقًۭا لَّكُمْ ۖ 
 فَلَا تَجْعَلُوا۟ لِلَّهِ أَندَادًۭا وَأَنتُمْ تَعْلَمُونَ ﴿٢٢﴾ 
"Who has made the Earth a resting place for you, and the sky as a canopy, and sent down water (rain) from the sky and brought  fort therewith fruits as a provision for you. then do not set up rivals unto Allah (in worship) while you know (that He Alone has the right to be worshipped).''(Sr, Al-Baqarah, 2:22)

وَهُوَ ٱلَّذِىٓ أَنزَلَ مِنَ ٱلسَّمَآءِ مَآءًۭ فَأَخْرَجْنَا بِهِۦ نَبَاتَ كُلِّ شَىْءٍۢ فَأَخْرَجْنَا مِنْهُ خَضِرًۭا نُّخْرِجُ مِنْهُ حَبًّۭا مُّتَرَاكِبًۭا وَمِنَ ٱلنَّخْلِ مِن طَلْعِهَا قِنْوَانٌۭ دَانِيَةٌۭ وَجَنَّٰتٍۢ مِّنْ أَعْنَابٍۢ وَٱلزَّيْتُونَ وَٱلرُّمَّانَ مُشْتَبِهًۭا وَغَيْرَ مُتَشَٰبِهٍ ۗ ٱنظُرُوٓا۟ إِلَىٰ ثَمَرِهِۦٓ إِذَآ أَثْمَرَ وَيَنْعِهِۦٓ ۚ إِنَّ فِى ذَٰلِكُمْ لَءَايَٰتٍۢ لِّقَوْمٍۢ يُؤْمِنُونَ ﴿٩٩﴾
"IT is He  Who sends down water (rain) from the sky, and with it We bring fort vegetation of all kinds, and out of it We bring foeth green stalk, from thick clustered grain. And out of the date-palm and its sphate come forth clusters of dates hanging low and near, and gardens of grapes, olives and pomegranates, each similar (in kind) yet different (in variety and state) Look at their fruits when they begin to bear, and the ripeness thereof. Verilly, in these things there are Sings fo people who believe." (Sr, Al An'am; 6:99)


إِذْ يُغَشِّيكُمُ ٱلنُّعَاسَ أَمَنَةًۭ مِّنْهُ وَيُنَزِّلُ عَلَيْكُم مِّنَ ٱلسَّمَآءِ مَآءًۭ لِّيُطَهِّرَكُم بِهِۦ وَيُذْهِبَ عَنكُمْ رِجْزَ ٱلشَّيْطَٰنِ وَلِيَرْبِطَ عَلَىٰ قُلُوبِكُمْ وَيُثَبِّتَ بِهِ ٱلْأَقْدَامَ ﴿١١﴾
''(Remember) when He covered you with a slumber as a security from Him, and He caused water (rain) to descend on you from the sky, to clea you thereby and to remove from  you the Rijz (whiphering, evil suggestion of Shaitan (Satan), andto strengthen your hearts, and make your feet firm thereby."
Sr, Al-Anfal; 8:11)

أَنزَلَ مِنَ ٱلسَّمَآءِ مَآءًۭ فَسَالَتْ أَوْدِيَةٌۢ بِقَدَرِهَا فَٱحْتَمَلَ ٱلسَّيْلُ زَبَدًۭا رَّابِيًۭا ۚ وَمِمَّا يُوقِدُونَ عَلَيْهِ فِى ٱلنَّارِ ٱبْتِغَآءَ حِلْيَةٍ أَوْ مَتَٰعٍۢ زَبَدٌۭ مِّثْلُهُۥ ۚ كَذَٰلِكَ يَضْرِبُ ٱللَّهُ ٱلْحَقَّ وَٱلْبَٰطِلَ ۚ فَأَمَّا ٱلزَّبَدُ فَيَذْهَبُ جُفَآءًۭ ۖ وَأَمَّا مَا يَنفَعُ ٱلنَّاسَ فَيَمْكُثُ فِى ٱلْأَرْضِ ۚ كَذَٰلِكَ يَضْرِبُ ٱللَّهُ ٱلْأَمْثَالَ ﴿٧١﴾
"He send down water (rain) from the sky, and the valleys flow according to their measure, but the flood bear away the foam that mounts up to the surface - and (also) from that (ore) which they heat in the fire in order to make ornaments or utensils, rises a foam like unto it, thus does Allah  (by parables) show forth truth and falsehood. Then, as for the foam it passes away as scum upon the banks, while that which is for the good of mankind remain in the earth. Thus Allah sets forth parables ( for the truth and fasehood, i.e. belief and disbelief),'' ( Sr, Al-Ra'd; 13:17)













   














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