A marble has more density than an inflated balloon.
Answer:
126000J
Explanation:
From the question given, we obtained the following information:
M = 1500g
C = 4.2J/g°C
ΔT = 20°C
Q =?
Q= MCΔT
Q = 1500 x 4.2 x 20 =
Q = 126000J
Answer: 2.8
Explanation: just took the quiz
Answer:
Expand
Explanation:
When you heat up a substance it expands
There are two valence electrons in a single atom of magnesium.
