Which one is a balanced equation?

AN iron fence is left unpainted Nnd it's reacts with oxygen in the air these combine and form rust this is an example of

The rate at which a solute dissolves in a given solvent is determined by __. A. the extent to which the solution is agitated B. the temperature of the solution C. the size of the solute particles D. all of the above

Which BEST describes the difference between speed and velocity?

Which of the following would need resonance structures? SO2 SO3 H2O H2S

An article about half-lives describes a daughter isotope. What is a daughter isotope? A. the isotope that forms from the radioactive decay of a less stable isotope B. the isotope that forms from the radioactive decay of a more stable isotope C.

plate a and plate b are both continental plates. what is ghe most likely result if the two plates collide?

According to the second law of thermodynamics, the entropy of any system always increases. According to the second law of thermodynamics, the entropy of any system always increases. True False

If the density of Cu is 8.96g/cm cubed, what is the volume of 28kg of Cu?

A piece of iron can change in different ways. How is iron bending different from iron rusting?

Which organism would least likely be selectively bred A) Dandelions B) Nantes Carrots C) Belgian Blue Cattle D) Hypoallergenic Cats