If there are 10.0 g of source and 8.0 g of oxygen, how many moles of sucrose are available for this reaction

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

This is for my 8th grade science class, i really don’t understand. can someone me? , lol.

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.