Mass per unit volume is nothing but density of an body density = Mass/Volume. hope this helps. :)
Answer:
B. There is a lower risk of runaway chain reactions.
Explanation:
Ap Ex Confirmed
Answer:
Just study the thing don't expect others to just answer the homework for you
Explanation:
If you truly are a good student then you should have asked your teacher in person or through email instead of asking on here. Not trying to be mean but you also have to understand that people on here have a life. :)
Answer:
3.01×10²³ atoms of calcium
Explanation:
number of moles = number of atoms/Avogadro's constant
n = N/NA
N = n×NA = 0.500 mol×6.02×10²³ mol^-1
N = 3.01×10²³ atoms of calcium
Answer:
Earth would stop orbiting the Sun and begin moving in a straight line.
Explanation:
