A sample of nitric acid contains both H3O ions and NO3 ions. This sample has a pH

value of 1.

Write a name of the positive ion present in this sample.

Which of the following terms would you use to describe the motion of Earth in its orbit around the Sun? a. rotation b. ellipse c. solstice d. revolution

What is the empirical formula for phenobarbital c12h12n2o3

Which element forms an ionic bond when combined with Cl

The atomic mass of an element depends on what?

In general, in what type of solvent (non-polar, moderately polar, or highly polar) are polar solutes most soluble? Explain why.

Which is the most practical argument for the continued funding of space exploration? a) Space exploration will one day show whether life exists on other planets in star systems similar to ours.

33 protons 36 electrons 45 neutrons

The periodic table includes all of the known elements in the world. how are elements arranged on the periodic table?

The pOH of a solution is 13.28. What is the [OH]

If you can choose any animal in the world to be, what animal would you choose. (I'd be a wolf or a dog, mostly a wolf)