Answer:
Individuals aspiring to be an astronomer must acquire a bachelor's degree, typically in physics, astronomy, astrophysics or a related field. A bachelor's degree in astronomy includes courses in physics, astronomy, calculus, algebra and statistics.
Explanation:
Answer:
please is this a question or answer I don't understand
Answer:0.00061L He
Explanation:Avogadro constant, N = 6.02214076*10^23 per mole
at STP 1 mole = 22.71L
1.64*10^19 He = ( 1.64*10^19/N)*22.71 = 1.64*10^19*[3.77*10^-23] = 6.18*10^-4L