Explanation:
Pure subsance is a substance that is made up of only one type of particle - each piece is the same throughout.
Being present before the reaction but not after means it's no the same (it couldve evaporated)
Answer:
The answer is D
Explanation:
Animals add color to their environment so a mate can see how creative the animal is.
Answer:
Energy
Explanation:
C6H12O6 is glucose and the primary function of glucose is to provide energy.
Answer:
HCl conc.= 6.0mol/L
Explanation:
From the dissociation of HCl= 1 mole H+ and 1mol Cl-, which is equivalent stoichiometrically in concentration to that of 1 mol HCl,