combustion is when you burn something in presence e of oxygen and the products will be mainly the CO2 and H2O
Answer:
circulatory system
Explanation:
it is what makes oxygen circulate
(0.48 gram) x (1mole / 4.0 gram) = 0.48/4.0 = 0.12 mole
<span>the atomic mass of nitrogen is 14. There is 1 nitrogen atom in the molecule so the percentage of N is :
14/35 x100% = 40%</span>
<span> Cement products are essential for construction and civil engineering, while lime is irreplaceable for the steel industry, as well as construction materials, paints, plastics, and rubber.</span>
