1. the mass of 6.45 x 1022 atoms c

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

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

An atom of element x has one more shell of electrons than an atom of beryllium, but it has one less valance electron than beryllium. which element is x