How many moles of manganese in 4.07 x 1024 atoms of manganese?

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?

Which metal exist in liquid state and can be cut with knife ?

Geothermal energy for industrial use is available almost anywhere. a.true b.false