Answer:
This is and ADDITION REACTION
Explanation:
Because your putting a compound and an element together
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The most water on earth is held by the oceans .
Answer:
C
Explanation
On the reactants side there is 4 Hydrogen atoms in total and two oxygen atoms on the left however on the right there is two hydrogen atoms and one oxygen atom. Leaving this equation unbalanced
3.21e+11 is your answer for 321 millimeters in picometers. Hope this helps!
