Chemistry, 27.01.2021 07:00 etowens5604
Check the box if the statement describes CHEMICAL weathering 2 points
Breaks rocks by ice freezing and thawing
Roots grow into cracks of rocks and pry them apart
Ground breaks away by animals burrowing.
Fossil fuels react with water in the air to create precipitation that wears minerals away Rock particles wear away rock
Carbon dioxide dissolves in water then weathers marble and limestone
Plants produce weak acid that slowly dissolves rock that surrounds roots
Oxidation produces rust on some rocks with iron.
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At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?
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To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %
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Write and balance the chemical equation that represents the reaction of aqueous sulfuric acid with aqueous sodium hydroxide to form water and sodium sulfate. include phases.
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The solubility of barium nitrate is 9.02 g/100 g h2o at 20°c. a 15.2 g sample of barium nitrate is added to 200.0 g of water at 20°c. is the solution saturated, unsaturated, or supersaturated? a. unsaturated b. saturated c. supersaturated
Answers: 1
Check the box if the statement describes CHEMICAL weathering 2 points
Breaks rocks by ice freezing...
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