Answer: |x+2|=xF2+4
Explanation: not sure if this is right im just guessing
Reactants would be the missing word in the sentence because they make up the products in a chemical reaction
Chemical energy is converted to thermal energy.
The exponential is 3.007 times 10 to the -5
First find the mass
44.1 ml @ 1.55 g/mL = 68.355 grams of Ca
the equation
Ca + O2 → CaO
= 55 grams of O2
