Our main source of energy is the sun. True.
Answer: sorry hun can’t help with this I was asked different questions when I learned this :,)
Explanation: have a nice day
The formula of Density is known as:
Density = mass/volume
Units: g/cm^3
Hope this helps!
The steam releases 39.9 kJ when it condenses..
The steam condenses and transfers its energy to the skin.
<em>q = m</em>Δ<em>H</em>_cond = 17.7 g × (-2257 J/1 g) = -39 900 kJ = -39.9 kJ
The negative sign shows that the steam is releasing energy
