Arrange the tiles in the table based on the number and shape of each tile. two tiles have been positioned for you. continue the sequence to arrange the rest of the tiles in an orderly way. describe the method you used too!

Which substances have the lowest melting points: ionic covalent, or metallic

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?

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?