kieran1705 kieran1705
  • 03-12-2021
  • Chemistry
contestada

Why do we use helium in balloons instead of hydrogen.

Respuesta :

rthomas111 rthomas111
  • 03-12-2021

Answer:

Helium is a noble gas, so it's nonreactive. In contrast, hydrogen is very reactive. It would be dangerous to have explosive balloons.

Answer Link

Otras preguntas

citizen type : Participatory citizen
n trapezoid ABCD with bases AB and DC , diagonals intersect at point O. Find the length of diagonal BD , if BO=6 cm and: AO/AC =3/4
How much wrapping paper do you need to cover a gift box in the shape of a rectangular prism with the dimensions of 6 inches by 5 inches by 13 inches
The baking trays Riona uses are 640 mm x 420 mm. Each pizza has a diameter of 20 cm. How many pizzas can Riona fit on one baking tray? pizzas Riona wants to
A store allows customers to fill their own bags of candy. Terri decides she only wants jelly beans and chocolate drops. Jelly beans sell for $0.90 per pound, an
40%of the medals won by the United States in the Summer Olympics were gold. what fraction of the medals won the U.S. were gold?
How is the organization of state government similar to the nation government
which of the following terms do not represent like terms 9x^2 and 5x 2x and 7y 8 and 107 a^2 and 2a
The Chemical make-up of Earth's atmosphere during the cretaceous period
Red blood cells neither gain nor lose water when put into 0.9% NaCl. They are in a(n) ___________ solution. *