Ocean water is slightly basic. if you did experiments on a sample of ocean water, what is a likely result?
a) it would not conduct electricity.
b) the ph would be slightly less than 7.
c) litmus paper would turn light blue.
eliminate
d) it would have a sour taste.

it cools slower in the earth meaning the crystals have more time to form than lava on the surface

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds