Choose the pair of elements that will most likely have the least ionic character. a. Na and Cl
b. O and Cl
c. H and O
d. Na and O

The softest and hardest minerals are: softest hardest

How do we measure or think of speed in the united states?

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.