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Is molecular weight in grams

Molecular weight is the ratio of the mass of the substance to the amount of substance. In other words, molecular... View Article

AC power cannot be stored but DC power can be stored. In order to store electrical energy alternating current is... View Article

Capillary action is the flow of liquid in narrow spaces. The increase in the density of the liquid will decrease... View Article

In LiCl and KCl the anions are the same. From the periodic table, we can see that Li+ is smaller... View Article

Hydrochloric acid is produced naturally in the stomach for digestion. It is used for the production of photoflash bulbs, batteries... View Article

The reaction is exothermic when the energy is released and the energy of the product compound is lesser than reactants.... View Article

Isomers have the same chemical formula. Therefore, the molecular weight or molar mass of the isomers will be the same.

Bleach is any chemical that is used in the whitening of the fabrics or other materials. The bleach can be... View Article

Glucose and fructose have the same chemical formula C6H12O6 but their atoms are organised differently making them isomers of each... View Article

Nuclear fission is the splitting of the atomic nuclei. Fusion is the fusing of the nuclei. Both the fission and... View Article

Sulphur is a chemical element that has only sulphur and does not have a charge. Sulphur is a very essential... View Article

Sulphur is very important for life. Sulphur is the key component in amino acids like methionine and cysteine which is... View Article

1) π/2 2) π/3 3) π/4 4) π/6 Solution: (3) π/4 Let the third angle be θ, then, tan-1 2... View Article

1) x / √1 + x2 2) x 3) x √1 + x2 4) √1 + x2 Solution: (3) x... View Article

1) xy + yz + zx 2) 1 – 2xyz 3) 1 4) 6 Solution: (3) 1 cos-1 x +... View Article

1) 0.48 2) 0.96 3) 0.6 4) None of these Solution: (4) None of these 2 cos-1 x = cos-1... View Article

1) tan-1 7/8 2) cot-1 15 3) tan-1 15 4) tan-1 25/24 Solution: (3) tan-1 15 tan-1 (1 / 2)... View Article

1) 1 2) 2 3) 3 4) 4 Solution: (2) 2 tan-1 (1 / (2x + 1)) + tan-1 1... View Article

1) b / √b2 – a2 2) a / √2b2 – a2 3) √2b2 – a2 / a 4) √2b2... View Article

1) 2a/b 2) 2b/a 3) a/b 4) b/a Solution: (2) 2b/a tan [(π / 4) + (1 / 2) cos-1... View Article