A 50 W engine generates 50 J of energy. How long did it run for?

A. 10 s

B. 1 s

C. 5 s

D. 100 s

Draw all the plausible resonance structures of thiophene,

What do all electrolytes have in common?

Why are isotopes electrically neutral?

18,754kg of methanol which has a density of 0.788g/cm3 what is the volume

What happen to the brain that makes sugary food so hard to resist

Find the percentage composition of carbon in H5C2O

When studying atoms, scientists can ignore the force between charged particles that make up the atoms because it is many millions of times smaller than other forces in the atom.

How should a stopper be handled after is has been removed from a reagent bottle?

Which of the following would most likely contain carbon? a. trees b. uranium c. water d. salt

Water becomes a gas. what step is this?