Un-Answered Questions { Client Server }

What is an example of a polysaccharide?

610


Never found uncombined on earth, what element occurs abundantly in limestone, gypsum and fluorite?

563


Which of the metals react violently with water to produce hydrogen gas?

540


What is hydra?

583


What do centrioles do?

588


Which is polar hcl or hf?

565


What are the two most common end-products of alcoholic fermentation?

535


How does spontaneous combustion occur?

612


How do you test a gas to see if it was hydrogen?

581


What are the 4 physical states of matter?

623


What is the structure of a dna molecule?

595


Is hcl polar or non-polar?

597


What are 5 common uses of nitrogen?

560


How can you tell if there is a dipole moment or not?

552


Fish in an aquarium require oxygen to live, which is usually done by pumping air into the fish tank using a mechanical pump. If all other things remain constant, the most effective transfer of oxygen to water comes from?

551