How could you determine in a lab if a certain color is a chemical property of a substance, or if the color is caused by other factors?

You know how the first one if filled up like the objects do the same but with the other categories

If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom

Answer:

5.6⋅10−^19  j

do you need the explaination?