1) 1.8 micrograms(least)
2) 1.8 grams
3) 1.8 kilograms(greatest)
Answer: The maximum number of balloons that can be inflated is 955
Explanation: Please see the attachments below
<span>This is only possible when
the triangle that is formed by the 3 towns is an equilateral triangle, so that
the center will have the same distance in each town. Assuming an equilateral
triangle, the center is at 1/3 of the height of the equilateral triangle </span>
That would be the compound Ba(NO3)2. The Barium ion has a charge of 2+ so there are 2 NO3- ions in the formula to produce a neutral compound.