Answer:
Explanation:
NaCl does not contain molecules
Answer: My opinion is the second one because a lot of humans uses technology and technilogy replaces a lot of stuff.
Explanation:
Answer:
number of moles=volume/molar volume or mass/molar mass
Q = mcΔθ
67.5 = m x 0.45 x (28.5 - 21.5)
M = 67.5 / 3.15
= 21.4 g
The process that releases energy which causes lightning is known as Glaciation
