1.) Write 2 points of difference between water molecule and hydrogen molecule. 2.) Differentiate between homogeneous and heterogeneous mixture.

please help me in Chemistry :)​

1. A water molecule contains oxygen and 3 total atoms, while a hydrogen molecule is just hydrogen and only 2 atoms.

3. A homogeneous mixture is when there is no visible parts of the mixture, whereas a heterogeneous mixture may have layers, precipitate, or particles in it.

shield volcanos are angry and get mad over the smallest things so much that there heads erupt   pahoehoe and a'a lava. a composite volcano is the poller opposite of a shield volcano. its   peaceful thing and knows how to control its emotions.