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Chemistry 9 Online
OpenStudy (anonymous):

someone help me with this plz

OpenStudy (anonymous):

Melissa placed 5 pennies on a scale and measured their weight. They had a weight of 12.5 grams. She then placed 5 more pennies on the scale and now they had a weight of 25 grams. When she added 5 more pennies they now weighed 5 grams. Finally, she put 5 more pennies on the scale and had a total weight of 50grams. Use your information above to fill in the table. Be sure to use proper labels or column headings and give the table an appropriate title. Title:

OpenStudy (anonymous):

|dw:1414039008914:dw|

OpenStudy (anonymous):

|dw:1414067080842:dw|

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