a lake in california contains about 8,500,000,000,000 gallons of water. how can this number be written in scientific notation?
85.0x1011
8x1012
8.5x1011
8.5x1012

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons

In apex! a liquid heated beyond a certain temperature becomes

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.