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Verhältnisse
Mathematik
Middle School Math
Verhältnisse

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Name _____________________________
Date ___________________
Verhältnisse
Ganze.

1.  A sample of steel made at the Bigtown Steel Works, was analyzed and found to contain0.06% carbon (by mass). How many kilograms of this kind of steel could be made from0.7kg of carbon? Round your answer to the nearest hundredth if needed.

2.  The ratio of iron atoms to chromium atoms in a water sample from the treatment pond at Z-Globe is11to6. If there are156chromium atoms in a liter of the water, how many iron atoms are there in a liter? Round your answer to the nearest whole number if needed.

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4.  In a mixture of CaCO3 and CaSO4the ratio of CaCO3to CaSO4molecules is7to2. If there are16billion molecules of CaSO4, how many total molecules are in the mixture?

5.  For every five hundred thousand pounds of fertilizer manufactured at Bigearth, Inc., about500pounds are ruined by being accidentally left out in the rain. Last month,150pounds were ruined. Based on this information, estimate how many pounds of fertilizer were manufactured last month. Round your answer to the nearest whole number if needed.

6.  According to the instructions for a chemical procedure, Nicholas mixed salt, baking soda and water in a4:4:15ratio by mass. How many grams of water would be required to make a mixture that contained52grams of salt?



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edHelper Abonnenten - Erstellen Sie einen neuen Ausdruck
Die Lösung enthält auch die Fragen
Die Lösung gibt nur die Antworten
Keine Lösung
Not a subscriber?  Sign up now for the subscriber materials!

Verhältnisse
Mathematik
Middle School Math
Verhältnisse

This worksheet still contains English.
edHelper is working on the translation