Stratovolcanoes, or composite volcanoes, mostly erupt dust, ash, and cinders.
Hydrogen and Oxygen by themselves have 1 and 6 valence electrons, respectively. 8 valence electrons is stable, so the atoms form bonds with each other to achieve 8 valence e-.
1 H atom + 1 H atom + 1 O atom = 8 valence e-
Answer:
group two elements are called alkaline earth metals
Explanation:
Because their oxides form in the earth and are water soluble
The answer would be B because you can go and find evidence and facts to conduct an investigation on that.
