Answer:
C
Explanation:
The answer is C. A solution would be two substances mixed together, while a pure substance is the base substance, with nothing added.
"Is the Moon's gravitational force affecting the tides on Earth?"
Q=mc(change in temp)
Q is amount of heat, m is mass, c is specific heat
Water:
Q= (50.0g)(4.18 J/g°C)(63°C)
Q= 13167J
Aluminum:
Q= (200.0g)(0.900 J/g°C)(63°C)
Q= 11340J
Water requires more heat
Answer:
Nitrogen and Argon
Explanation:
These gases are part of a class of "noble" gases because they don't react with anything.