What does this chemical reaction describe?
water > hydrogen > oxygen

a.) respiration
b.) decomposition of water
c.) combustion of hydrogen fuel
d.) chemical reaction in a battery

If a sphere and a cure have the same mass and are propelled up a ramp with the same force, which would travel father up the ramp? explain.

How many molecules are present in 3 mols of silicon dioxide (sio2)?

The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth’s center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.