Chemistry, 28.01.2021 17:50 danielahumajova6
Which of the following is the best description of pressure?
a. increase of contact between particles
a. increase of contact between particles
b. decrease of contact between gas particles
b. decrease of contact between gas particles
c. push or pull on an object
c. push or pull on an object
d. physical force distributed over a specific area
d. physical force distributed over a specific area
Answers: 3
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Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!
Answers: 1
Chemistry, 22.06.2019 13:00
The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false
Answers: 2
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The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of
Answers: 2
Which of the following is the best description of pressure?
a. increase of contact between particle...
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