How many of each kind of atom is in one molecule of water?

a) 1 hydrogen atom and 1 oxygen atom

b) 2 hydrogen atoms and 2 oxygen atoms

c) 2 hydrogen atoms and 1 oxygen atom

The chemical formula for water is H2O which means that every molecule of water has 2 atoms of hydrogen (H) and one atom of oxygen (O). Here comes the key part. From the Periodic Table of Elements, one sees that one molecule of oxygen atoms weigh 16 grams.

I apologize if this is not what you meant. If you have further questions just tell me.

2 atoms of hydrogen, 1 atom of oxygen

Explanation:

all these collisions do one thing, and that thing is explained in the last option. when dusst, rocks and ice collide, they harden and form giant layers of rocks or hard ice.

d)   to harden materials to form different parts of earth’s layers

hope it ,

bioteacher101

its true i dont know very sorry b much < 3 big fan

explanation: