Answer:
Exothermic
Explanation:
Nuclear fission means splitting, so there is a lot of energy being <em>released</em>.
The first one. observe that numerator and denominator are of same type in all other cases. but in 1st one, its length/volume which is crazy. how can one equate length to volume ? no way.
An estuary is partly enclosed and forms a transition zone between rivers and oceans/ seas
Answer:
The option D is correct answer.
Answer:
See explanation
Explanation:
The mole refers to the amount of substance contained in 12 g of carbon-12. It was arbitrarily related to the number of elementary entities in 12 g of carbon -12 by Prof. Avogadro.
The number of moles of a substance is obtained as the mass of the substance divided by the mass of one mole of the substance (molar mass). Hence when the number of moles is known, the mass is now;
number of moles * molar mass
