Chemistry, 18.02.2020 19:16 jackbruski
Object Y carries a net negative charge after being rubbed by fur. Cassie holds onto one end of object Y and brings the other end of object Y near some scraps of paper, which become attracted to it. Cassie is electrically grounded.
Which of the following statements is true?
A.
Object Y gained protons from the fur.
B.
Object Y is a conductor.
C.
Object Y is an insulator.
D.
Object Y gained protons from the paper.
Answers: 2
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What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate
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Chemistry, 22.06.2019 22:30
Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next
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Chemistry, 22.06.2019 23:30
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Object Y carries a net negative charge after being rubbed by fur. Cassie holds onto one end of objec...
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