<span>Find a periodic table of elements. ... <span>Label each column on the periodic table of elements from 1 to 18. ... </span><span>Find your element on the table. ... </span>Use the group numbers to determine the number of valence electrons. </span><span>imgres</span>
Answer:The masses of the reactants and products formed are not included in the question, so we cannot determine the percentage yield of water without knowing the yields of other substances.
However the formulae for percentage yield is;
Percentage yield=experimental yield/theoretical yield X 100
Answer:
Melting is the process by which a solid loses its lattice and becomes a liquid.
Melting point is a temperature at which melting occurs for a substance. For eg. Ice is heated to from liquid water, melting has occured. The melting point of ice is 0°.
Explanation:
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Answer:2,204 pounds Ibuprofen must the factory use to fill this order
Explanation:
Amount of Ibuprofen in 1 tablet = 200 mg
Amount of Ibuprofen in 5,000,000 tablet = 
1 g = 1000 mg
Grams of Ibuprofen = 
1 g = 0.002204 pounds
Pounds of Ibuprofen required to fulfill the order:
2,204 pounds Ibuprofen must the factory use to fill this order
