Thermosphere. In this layer, atoms and molecules escape into space and satellites orbit the earth.
Answer:
The temperature in degress Celsius is 52.25°C
Explanation:
According the equation:


The temperature is:
°C
Lead.
Lead paint was a big problem and now lead has been removed from paint because it was found to be dangerous to the health of living organisms.
Hope this helps! :)
Answer:
Fr
Explanation:
Francium (Fr) has the lowest ionization energy, with a value of 4.0727eV. This ionization energy increases as one advances in a period, being greater in the group of nonmetals.