Answer:
B. Oxygen
Explanation:
Hydrocarbon + Oxygen = Carbon Dioxide + Water
Answer:
The total pressure is 25.7 atm
Explanation:
The total pressure is the sum of the pressures of the three gases in the flask.
total pressure=(11.4+5.6+8.7) atm
=25.7 atm
Answer:
<h2>The answer is 1.99 g/mL</h2>
Explanation:
The density of a substance can be found by using the formula
From the question
mass of acid = 60.19 g
volume = 30.2 mL
The density is
We have the final answer as
<h3>1.99 g/mL</h3>
Hope this helps you
Answer:
C. Occurs where a plate is moving down.
Explanation:
Ocean trenches are steep depressions in the deepest parts of the ocean where old ocean crust from one tectonic plate is pushed beneath another plate, raising mountains, causing earthquakes, and forming volcanoes on the seafloor and on land.
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The reaction releases heat and gives net energy to its surroundings. The energy needed to initiate the reaction is less than the energy released.
