Part A Separate the pennies you have into two groups: one group with pennies dated before 1982 and the other with pennies dated before 1982. Compare the two groups record any similarities or differences in size or appearance that you notice between the groups. (Activity: identifying a substance by its properties)
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Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion
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In a spacecraft, the following reaction occurs: co2(g) + 2lioh(s) -> lico3(s) + h2o(i) (i attached picture of equation) how many liters of carbon dioxide will 4 moles of lithium hydroxide (lioh) absorb? (one mole of any gads occupies 22.4 l under certain conditions of temperature and pressure. assume those conditions for this equation.) 45l 6.0l 3.0l 34l
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Part A
Separate the pennies you have into two groups: one group with pennies dated before 1982 and...
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