Please help me :( To find S, the number of shared electrons, recall that

S=N-A

What is S for silicon
tetrachloride, SiCl4?

What is avogadro’s number, and why is it useful

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter

Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d