Answer:
1.48×10²⁴ Cu atoms
Explanation:
For this question you need to use Avogadro's number 6.022×10²³atoms.
2.45 moles of Cu ×
= 1.47539×10²⁴ atoms.
The moles cancel out so you are left with atoms.
Since there are 3 significant figures in the question there should be 3 significant figures in your answer, which is 1.48×10²⁴ Cu atoms.
A cold front i believe because red is a warm front
Condensation<span>.
</span><span>Think of the water cycle in terms of raining/other forms of precipitation. Water condenses - or turns back into liquid from water vapor - to form into clouds.</span>
Answer
Diatomic molecules are all molecules which contain 2 atoms of the same kind. Famous ways of remembering these are:
I bring cookies for our new home ⇒ Iodine, Bromine Chlorine, Fluoride, Oxygen, Nitrogen, Hydrogen.
Have no fear of ice cold beer ⇒ Hydrogen, Nitrogen, Fluoride, Oxygen, Iodine, Chlorine, Bromine.
