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MBD-ATOMS AND MOLECULES -Example
- Define the atomic mass unit?
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- Why is not possible to see an atom with naked eyes?
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- Write down the formula of sodium oxide
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- Write down the formula of Aluminium chloride
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- Write down the formula of sodium sulphide
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- Write down the formula of Magnesium hydroxide
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- Write down the name of the compounds represented by the following form...
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- Write down the name of the compounds represented by the following form...
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- Write down the name of the compounds represented by the following form...
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- Write down the name of the compounds represented by the following form...
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- Write down the name of the compounds represented by the following form...
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- What is meant by the term chemical formula?
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- How many atoms are present in, H2S molecule
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- How many atoms are present in, PO4^(3-) ion?
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- Calculate the molecular masses of H2,O2,Cl2, CO2,CH4,C2H4,NH3,CH3OH.
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- Calculate the formmula unit mass of ZnO, Na2O,K2CO3.
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- If one mole of carbon atom weigh 12 grams. What is the mass ( in grams...
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- Which has more number of atoms, 100 gram of sodium or 100 gram of iron...
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- A 0.24 g of coumpound of oxgen and boron was found by analysis to con...
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- When 3.0 g of carbon is burnt in 8.00 g oxygen, 11.00 g of carbon diox...
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