Chemistry, 22.10.2019 05:00 lmolmlm5420
The rock in a particular iron ore deposit contains 82 % fe2o3 by mass. how many kilograms of the rock must be processed to obtain 2600 kg of iron?
Answers: 1
Chemistry, 21.06.2019 15:00
If a reaction has g of -136kj at 110°c, will it be spontaneous at this temperature (110°c)? yes or no
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Chemistry, 22.06.2019 05:20
Identify and describe the three ways that mutations affect organisms.
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Chemistry, 22.06.2019 10:30
Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.
Answers: 1
The rock in a particular iron ore deposit contains 82 % fe2o3 by mass. how many kilograms of the roc...
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