Answer:
bromine (Br)
Explanation: Iron enters into a reaction with substances of different classes, and interacts with oxygen, carbon, phosphorus, halogens (bromine, iodine, fluorine and chlorine), and also nitrogen. These are not all the reactions of iron – this metal reacts with many elements.
Answer:
5 valence electrons
Nitrogen has a total of 5 valence electrons
Explanation:
Answer:HNO3 + NaOH → H2O + NaNO3
Explanation:
Since there are 63.01284 grams to one mole of HNO3, then 12.5 moles would be in 450 grams of it.
