Answer:
Rusting of iron is one form of oxidation. Whether a substance oxidizes or corrodes describes a chemical property of matter.
HOPE THIS HELPS! ^_^
Explanation:
There are 0.000076 moles in 4.6 x 10^19 atoms.
Answer:
Ok:
Explanation:
So grams = mols*MolarMass. Here, MolarMass (MM) = 105.99g which can be found using the periodic table. mols is given to be 0.802. We can then plug in to get that it corresponds to 85.0g.
Atomic mass unit is the standard unit that is used for indicating mass on an atomic or molecular scale
Answer: The correct answer is option (D)
Explanation:
These aurora are also known as polar lights or northern lights( north poles) or southern lights(south pole) . This is caused by the interaction between the charged particles from the sun with particles present in the upper atmosphere of the earth's atmosphere. The layer in which these interaction takes place is Thermosphere (with high temperature).
Hence, the correct answer is option (D).
