Chemistry, 30.09.2021 19:20 alexialoredo625
At constant pressure, when the temperature of a gas is decreased, what happens to its volume?
A. it remains constant
B. it will vary
C. it decreases
D. it increases
Answers: 2
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If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?
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Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.
Answers: 3
Chemistry, 22.06.2019 18:30
How many moles of lead are in 1.50 x 10^12 atoms of lead? could you explain the answer as well and not just give it to me i am refreshing for finals and i need to know how to do it
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At constant pressure, when the temperature of a gas is decreased, what happens to its volume?
A. i...
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