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

Dna is comprised of smaller segments of genes that code for the production of a specific protein. the role of rna polymerase in the initiation step of transcrip

Age is an achieved status true or false sociology 5

Which of the following describes an interaction between the musculoskeletal system and the respiratory system? The air sacs absorb more oxygen during vigorous

Which pair of chromosomes can contain two very different chromosomes and still be considered normal ?

The disastrous effects of world war i and the great depression led to

The diagram shows a nucleic acid in the shape of a double helix. mc008-1.jpg Which sugar is present in the nucleic acid that is represented in the diagram?

I think I got the answer right?

Then net folds into s cube. Which two letters appear on the opposite faces?

If 200% of x is equal to 50% of y and x = 16, what is the value of y?

The thermal isomerization of cyclopropane to propene has a rate constant of 5.95 × 10−4 s−1 at 500oc. calculate the value of the gibbs energy of activation, ∆g⊖