2.7 g of aluminum are reacted with 40.8 g of sulfur. the product formed is aluminum sulfide. write the balanced equation of the reaction​

Theoretically, which metal should be the most reactive? hydrogen lithium francium fluorine

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

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