Answer:
helium family or neon family
Explanation:
you can use p
I think you mean alcohol ? if so there are a few basic types including ethanol
Chemical,when you light a match stick, you are starting a chain reaction of the substance chemical formula, making it a chemical change
Answer
the answer is b bro
Explanation:
i did my research and got it right
Answer:
2835 J
Explanation:
Take the specific heat capacity of water as 4.2 J/ g°C.
Energy (heat) = mass x specific heat capacity x change in temperature
(E= mcΔT)
E = 27 x 4.2 x (45-20)
E = 2835 J
