An element, pure substance which is made of only one kind of atom
True
False

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?

Why doesn't heat added to water make the tempature rise above 100c

Which are forms of frozen water? check all that apply. dew frost hail rain sleet