Which represents the oxidation number of each of the elements in BaNaPO4?

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

Draw the structure for 5-isopropyl-2-methyl-3-nonene