If there is a chemical change, the substance must be different from sodium bicarbonate.
It must have <em>different chemical and physical properties</em>.
The answer is A. Plasmodesmata. It's a narrow pathway between cells.
A gland is an organ that excretes chemical fluids to discharge into the surroundings or for use in the body.
Answer:
Explanation: Avogadro number,N, = 6.02214076*10^23per mole —> 22.71L
—>( 7.41*10^26/N)*22.71 = 22.79*10^3 = 22,790L
Answer: Use the titration formula
Explanation: