Answer:
D. How frequently do earthquakes occur in San Francisco?
Answer:
The chemical reactions in which oxidation and reduction takes place are called redox reaction.
Explanation:
CH4. + O2----> CO2. + H2O
Yes the ph of your stomach will increase after sucking acid tablets
Answer: Option B) Atom
Explanation:
An atom is the simplest particle of an element that can retain all the chemical properties of the element, and therefore take part in a chemical reaction.
Thus, an atom of zinc (Zn) represent fully the entire properties of elemental Zinc. For instance: an atom of zinc has a mass of 65.38g.
