About 70% of our planet is covered by oceans. Compared to the depth of the solid portion of Earth, the water on Earth forms a
A. Much thinner layer
B. much thicker layer.
C. layer about twice as deep.
D. layer with a similar depth.

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

If a solution had a ph of 7 what is the solution