Answer:
Lines of latitude run from east to west.
Explanation:
Nitrogen is more reactive than oxygen and oxygen than chlorine
D. All of the above. Developing medicine, analyzing compounds and producing new product such as plastic all have to deal with chemistry.
Hydrochloric acid is a colorless, highly pungent solution of hydrogen chloride in water. It is a corrosive
Hello!
To find the number of moles that are in the given amount, we need to divide the total number of atoms by Avogadro's number, which is 1 mole is equal to 6.02 x 10^23 atoms.
5.0 x 10^25 / 6.02 x 10^23 ≈ 83.0564
Therefore, there are about 83.06 moles of iron (sigfig: 83 moles).
