As an object is heated up, its atoms and molecules move and collide faster. Geothermal energy is the thermal energy in the earth. Wind. ... total kinetic energy of the particles hat make up a substance.
<span>Biological specimens have been preserved in alcohol and formalin for many years.This could damage the specimen and change the colour of the fluid.Engineered fluids are now used as a substitute for formalin as it is a more sustainable medium..Novec fluids which are low in toxicity are also used.</span>
Density = mass / volume so mass = density x volume. Therefore mass = 2.70 x 348 = 939.6g
The greatest number of valence electrons available for bondinging is Chlorine.
Answer:
may be A, 8.43 × 10........ atoms of l
