Answer:
14 is the 1 st one and the 15 is 3
Just add up all the "exponents" and you'll get 25 which is Manganese or Mn on the periodic table!
Answer:
A decomposition reaction
Explanation:
It is a decomposition reaction where a single type of chemical compound breaks down into two or more elements or new compounds.
Answer:
D. Light waves travel fastest through a vaccumm
Explanation:
"In a vacuum , light waves move their fastest: 186,000 miles per second (300,000 kilometers per second). This is also the fastest that anything in the universe moves. But when light waves move through air, water or glass, they slow down."
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Answer:
50 because it’s a ratio problem
Explanation:
