Answer:
2465 J/g
Explanation:
The amount of energy required to boil a sample of water already at boiling point is given by

where
m is the mass of the water sample
is the specific latent heat of vaporization of water
In this problem, we know


Solving the equation for
, we find

Bread is considered to be a heterogeneous mixture. It is a heterogeneous mixture because all of the components that are used to make the bread are physically separate.
Answer: sorry but I can’t help
Explanation:because I can’t see it
What physical properties of nylon and leather make them good materials to use for shoelaces? A. high density and low conductivity B. durability and flexibility C. hardness and durability D. low viscosity and flexibility.