0. if you had 2.1077 x 1024 atoms of an unknown element and you were told that there the molar mass of
that element was 78.96 g/mol, calculate the mass of your sample and predict which element would
you had?

When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax

What is a metal replacement reaction