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

Is this positive or negative
NEED HELP IN NUMBER 12 and 13 PLEASEEEE
Tommy will spend start fraction, 1/5 of his time this weekend studying for his 4 final exams. What fraction of the weekend will he spend studying for each of hi
Calculate how many minutes are there in two years...
How does China benefit from its closer ties with Africa? How does Africa benefit from its closer ties with China? Is this simply a modern version of imperialism
simplify (2 3/5) divided ( -3 3/4)
Choose the kind(s) of symmetry: point, line, plane, or none. point line plane none
SCHOOL START TOMORROW HELPPP PLEASEEE. JUST NUMBER 3
Estimate the quantity of soil to be excavated from the borrow pit​
Can someone please answer these 2 questions. The cross section of a sphere is shown. What is the area of the cross section ? This cylinder is 8 inches tall an