The mass of a textbook was really heavy.
Hope I helped
Answer:
x² = mutiphy by them self
Explanation:
Answer:
I think #3 might be the answer .
Because in #1 atomic mass tells mass .
#4 Atomic number doesnot only tell about the electrons atom has
Physical change
Giddy Up!!!!!
Answer:
a.reducing agent reduces other elements and make itself oxidized
b.Oxidizing agent reduces itself and make other element oxidized
c.Oxidation state is apparent charge on an atom
Explanation: