Chemistry - detailed homework solutions

Chemistry, 1 hour ago

7) Calcium chloride is an ionic compound. (Atomic number of Ca=20, Cl=17) (i) Which is the cation of this compound? (1) (ii) How can we represent this cation?

Chemistry, 1 hour ago

Calcium chloride is an ionic compound. (Atomic number of Ca=20, Cl=17) (i) Which is the cation of this compound? (ii) How can we represent this cation?

Chemistry, 1 hour ago

write the camparision of physical properties of metal and non- metal( any 3)...

Chemistry, 1 hour ago

some substances when heated Change directly into gas without farming liquid this phenomenon is called?

Chemistry, 1 hour ago

2) Explain relationship between number of shells and periods in modern periodic table ? .

Chemistry, 1 hour ago

S. Give the distinection between order of reaction and moleculary ...

Chemistry, 1 hour ago

what is molarity????? hello friends koi he??????

Chemistry, 1 hour ago

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Chemistry, 1 hour ago

Calculate the number of GAM and number of atoms in 12g Helium (He). (Hint: atomic mass of Helium is 4) please answer ...

Chemistry, 1 hour ago

Which technique is used to Seperate components present in dyes...

Chemistry, 1 hour ago

Calculate the number of GAM and number of atoms in 12g Helium (He). (Hint: atomic mass of Helium is 4).

Chemistry, 1 hour ago

The atomic number of an atom is Z=15 mass number A=31 1.Write the electronic configuration of this atom 2.draw a bohr model...

Chemistry, 1 hour ago

2H2 +O2 2H2O An equation showing the reaction between Hydrogen and Oxygen to form water is given. a) What are the reactants and products in this reaction ? (1) b) Find the total number of molecules and atoms of the reactants. c) Find the total number of molecules and atoms of the products .d) What is the relation between number of atoms of the reactants and products.

Chemistry, 1 hour ago

write period and group of to the chromium element?

Chemistry, 1 hour ago

Many minerals are present in ordinary water. a) What is the method that can be used to remove the minerals and obtain pure water ? (b) In which type of mixtures is this method employed ? (c) Water purified by this method is distilled water. Write two situations where this water is used.