subject
Chemistry, 08.11.2019 01:31 tgould1969

Min tapes a piece of string to each of two ping-pong balls. he hangs the balls so that they are close to one another but do not touch. later, he finds that they have pulled together. they are now touching. what could explain why two balls are now touching?

a) they have both lost their charges

b) they have gained opposite charges

c) they have both gained a positive charge

d) they have both gained a negative charge

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 23:30
If maltose undergoes hydrolysis what subunits does it results to?
Answers: 2
question
Chemistry, 23.06.2019 02:00
The bone of a dinosaur and the imprint of a leaf are examples of which kind of fossils? a) index b) body c) amber d) trace
Answers: 1
question
Chemistry, 23.06.2019 03:20
What kind of intermolecular forces act between a hydrogen fluoride molecule and a hydrogen peroxide molecule? note: if there is more than one type of intermolecular force that acts, be sure to list them all, with a comma between the name of each force.
Answers: 1
question
Chemistry, 23.06.2019 07:20
F1.5 mol of nabh4 react, how many moles of b2h6 are formed? 2 nabh4(aq) + h2so4(aq) → 2 h2(g) + na2so4(aq) + b2h6(g)
Answers: 1
You know the right answer?
Min tapes a piece of string to each of two ping-pong balls. he hangs the balls so that they are clos...
Questions
question
Biology, 11.06.2021 22:10
question
Mathematics, 11.06.2021 22:10
Questions on the website: 13722359