Answer:
Molar mass of Ca = 40 g / mol , given 123 g Ca is 123/40= 3.075 moles,
1 mole = 6.022 * 10^23 atoms, so 3.075 moles Ca= 18.51*10^23 atoms
Explanation:
Answer:
the process of carrying light
The answer is GAS. Gas has a physical state characterized by having no definite volume or shape and consisting of neutral particles. or it can also be plasma.
Answer:
Motile bacteria have flagella, while nonmotile bacteria do not.
Explanation:
Well you should study how different chemicals work, and make flashcards to carry around or make notes during class to study for later
