k4athyrolkorska k4athyrolkorska

26-09-2016
Chemistry

contestada

What is the chemical formula for helium gas?

Respuesta :

ohmyselena ohmyselena

29-09-2016

The chemical formula for helium is He. It is a noble gas with stable configuration 1s² and atomic number is 2. It is a colorless, odorless, tasteless, non-toxic, inert, monatomicgas that heads the noble gas group in the periodic table.

Answer Link

Otras preguntas

Multiply (1.2 ⋅ 1028) ⋅ (3 ⋅ 10−19). Express the answer in scientific notation. a) 3.6 ⋅ 109 b) 3.6 ⋅ 1010 c) 36 ⋅ 109 d) 36 ⋅ 1010

A coordinate grid is labeled from negative 5 to 0 to 5 on both x and y axes at increments of 1. Figure ABCD has A at ordered pair 1, 1, B at 3, 3, C at 4, 2, D

Two functions, function A and function B, are shown below: Function A x y 7 14 8 16 9 18 Which statement best compares the rate of change of the two functions?

explain how solving 2x+16=14 different from solving 2x+16=x+14

How do i find the iqr of 0,1,1,3,3,3,4,5,7??

I need help writting an Essay on the story Nethergrave. Has anyone read that story?

Who worked to extend equal rights to people with disabilities? a. russell means c. ed roberts b. maggie kuhn d. gray panthers

why are sales so important? please describe in details

What is 0.97 written as fraction in simplest form?

ORGANISMS THAT ARE EATEN BY OTHER ANIMALS ARE CALLED