Asubstance that can accept a pair of electrons to form a covalent bond is known as a lewis
a. base
b. buffer
c. acid
d. catalyst

What is the molecular formula for a compound that is 46.16% carbon, 5.16% hydrogen, and 48.68% fluorine? the molar mass of the compound is 156.12 g/mol

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth

Calculate the mass of 0.750 mol of the following substance. na3po4.