Explanation:
molarity = no. of moles of solute/solution in litres
molarity =0.202/7.98
=0.025 M
Answer:
Excited State
Explanation:
It's when electrons absorb energy and move to a higher level.
A: Xylem transports and stores water and water-soluble nutrients in vascular plants. Phloem is responsible for transporting sugars, proteins, and other organic molecules in plants.
Rubidium's atomic number is 37.
Hope this helps!