Answer:
6+9=15
mass number =15
mass number = no. protons + no. of neutrons
In your question where there is an Iron that is obtained commercially by the reaction of hematite with carbon monoxide. So the ask for this question is to calculate how many grams of iron are produced if 13 moles of hematite react with 38 moles of carbon monoxide and the answer is 25.5 moles of iron
The correct lewis structure of methane(CH4)
C. H:C:H:H
The University of Waterloo science page lists HSO4<span> as the conjugate base of H2SO4. H2SO4 is the chemical name for </span>sulfuric acid<span>, and the conjugate base is hydrogen sulfate. Even though </span>HSO4<span> is also an acid, it can either be a </span>conjugate acid<span> or a conjugate base depending on context.</span>
Answer:
88 gram is the answer in 2 significant digits
