Chemistry, 23.09.2020 06:01 jacobdismuke5093
To demonstrate the arrangement of atoms in liquids, a teacher tapes off a circular section on the classroom floor. How should the students modeling as atoms of liquids stand or move in the taped-off section? 1. Leave half the space in the circle vacant and move around holding hands 2.Move into the circle, a few at a time, and run randomly over the entire section 3.Run quickly, a few at a time, and pretend to bump off the boundary of the circle 4.Crowd very close together so that there is no space inside the section to move
Answers: 3
Chemistry, 22.06.2019 01:30
Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy
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Chemistry, 22.06.2019 04:00
Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?
Answers: 2
Chemistry, 22.06.2019 06:30
Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
Answers: 1
Chemistry, 22.06.2019 20:00
What is the molarity of the solution produced when 145 g of nacl is dissolved in sufficient water to prepare 2.75 l of solution?
Answers: 1
To demonstrate the arrangement of atoms in liquids, a teacher tapes off a circular section on the cl...
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