If an atom of the following element had a neutral charge, how many electrons would it have?

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

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.

What is the scientific name for weight?