because some of those bonds are polar and from
associations with the water.
Water is a very good solvent. When an ionic compound is dissolved in water, it breaks into its contituent radical ions. say for example if you dissolve NaCl in water, then it decomposes into Na+ & Cl- another example, when (Na)2SO4 is dissolevd in water it dissolves into two Na+ ion and one SO4- ion.
No. While sugar and water on their own are compounds, when put together they are a mixture
Water does not dissolve everything. Some substances dont mix with water. Those are hydrophobic substances, ex: oil molecules
Generally, molecular covalent substances do not conduct electricity. Carbon as graphite is the exception. This is because they are neutrally charged; they do not have ions or delocalized electrons as these are being shared by the non-metals. Yet some conduct electricity when dissolved in water. This is because some react with water to produce ions which are attracted to the oppositely charged electrodes.
Yes but certain types dont
Water is a very good solvent. When an ionic compound is dissolved in water, it breaks into its contituent radical ions. say for example if you dissolve NaCl in water, then it decomposes into Na+ & Cl- another example, when (Na)2SO4 is dissolevd in water it dissolves into two Na+ ion and one SO4- ion.
No. While sugar and water on their own are compounds, when put together they are a mixture
Panadol (or paracetamol) wont dissolve in cold water.
Water does not dissolve everything. Some substances dont mix with water. Those are hydrophobic substances, ex: oil molecules
By stronger, I am guessing you meant " stronger intermolecular forces ". Ionic compounds do not necessarily have stronger intermolecular forces than covalent compounds. For example, it is true that NaCl(an ionic compound) has strong electrostatic attractions while H2O(a covalent compound) has very weak London forces. However, SiO2 is a giant covalent compound, and has very strong covalent bonds between molecules, even stronger than the electrostatic forces of NaCl.
Generally, molecular covalent substances do not conduct electricity. Carbon as graphite is the exception. This is because they are neutrally charged; they do not have ions or delocalized electrons as these are being shared by the non-metals. Yet some conduct electricity when dissolved in water. This is because some react with water to produce ions which are attracted to the oppositely charged electrodes.
I dont understand what you're asking regarding the sand...but water is the 'universal solvent' .. ultimately, it can dissolve both acids and bases...majority of compounds found on earth google "water universal solvent" to find PLENTY of research info about it
Yes but certain types dont
Molecular compounds are poor conductors because they have no charge. Molecular compounds are simply just covalent bonds. Since covalent compounds dont give or take, they SHARE valence electrons they have no charge. Electricity is only created by positive and negative electrons, but since a molecular compound has no charge they are poor conductors. ONLY MOST ARE POOR CONDUCTORS. Why? Sometimes there is an unbalance and some molecules like Water tend be favor positive or negative, water for instance is just slightly negative.
i really dont know
Yes. But you an only do it by stirring it if you dont then it will not dissolve
im sorry, i dont know the answer to the question, this is why i asked it.