subject
Chemistry, 04.12.2020 19:20 DeGeneral770

One student rubs a balloon against his hair several times. Another student passes a comb through her hair several times. The students place the comb near the balloon and observe that the comb repels the balloon. Which is the most likely reason the comb can repel the balloon? A) The balloon has a positive charge and the comb is neutral.
B) The balloon and the comb have the same electrical charge.
C) The balloon has a negative charge and the comb is neutral.
D) The balloon and the comb have opposite electrical charges.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 19:10
When will le chatelier's principle come into effect? at the beginning of a reaction, when there are only reactants when a reaction has reached chemical equilibrium when a catalyst is added to a reaction mixture when a reaction is occurring but not yet at equilibrium
Answers: 3
question
Chemistry, 22.06.2019 03:30
Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.
Answers: 1
question
Chemistry, 22.06.2019 05:30
Modern weaponry has increased the number of deaths in wars and violent conflicts.
Answers: 3
question
Chemistry, 22.06.2019 06:10
How many moles of gas are present if p=11 atm, v=12l, t=185k?
Answers: 1
You know the right answer?
One student rubs a balloon against his hair several times. Another student passes a comb through her...
Questions
question
Health, 25.04.2020 16:46