Chemistry, 14.04.2020 03:28 zamariahyou
Suppose you take a sealed, air filled ballon, squeeze it and then release it. Next you take the balloon and place it in the refrigerator for half an hour, then remove it. In each case explain the changes in volume, pressure, and temperature.
Answers: 2
Chemistry, 22.06.2019 03:00
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
Answers: 1
Chemistry, 22.06.2019 11:00
The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?
Answers: 1
Suppose you take a sealed, air filled ballon, squeeze it and then release it. Next you take the ball...
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