Answer:

Explanation:
= Coeficiente de expansión lineal = 
= Cambio de temperatura = 
V = Volumen ocupado por alcohol = 
El coeficiente de expansión de volumen está dado por

El cambio de volumen viene dado por

El volumen aumentará en
.
Answer:
p = 43, n = 57, e = 40
Explanation:
Z is the number of protons. The number of neutrons, subtract Z from the isotope number (100). To begin with, protons and electrons are equal in an atom, but this atom lost three, so subtract 3 from Z.
Z= # of protons = 43
100 - 43 = 57 neutrons
43 - 3 = 40 electrons.
The answer is B. Hope that helped!
Answer:
It would be the third answer.
Explanation:
This is because over the next few minutes, the heat would radiate away from the atoms in the metal plate and the atoms around the plate would absorb this radiation.