Which statement describes the arrhenius interpretation of acids and bases

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?

Identify the electromagnets with poles that are reversed from the electromagnet shown above

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?