A model depicts two balloons of the same size with identical negative charges being moved toward one another at the same speed. How will the balloons interact with each other? A.) They will repel, moving in opposite directions at the same speed.

B.) They will repel, moving in the same direction at different speeds.

C.) They will attract, moving in the same direction at the same speed.

D.) They will attract, moving in opposite directions at different speeds.

Aflask with vinegar in it has a mass of 160 grams. a balloon with baking soda in it has a mass of 40 grams. the balloon is attached to the flask to seal the opening and the vinegar and baking soda mixes. the balloon inflates to a large volume. what will the total mass of the balloon and flask be after the balloon inflates? explain. a) less than 200 grams because the solid baking soda disappears. b) 200 grams, because all the atoms remain in the balloon or flask. c) more than 200 grams because the size of the balloon is so much larger. d) less than 200 grams because gases such as the one in the balloon are lighter than solids and liquids.