The mass for lithium on the periodic table is 0.000 u. Lithium has two stable isotopes, lithium-6 and lithium-7, which have masses of 0.000 u and 0.000 u, respectively.
Based upon the periodic table, the abundance of lithium-6 is___the abundance of lithium-7.
The formula mass of a compound is the sum of all atomic masses , as listed on the periodic table, for the elements present in the compound.
Using 0.00 u for carbon and 0.00 u for hydrogen, what is the formula mass (in u) for ethane, C₂H₆? (Round your answer to two decimal places.)
____u
A structure has the formula MCI, where M is a metal. The formula mass of the structure is 0.0 u. The atomic mass of Cl is 0.00 u. What is the atomic symbol of the metal from the list below?
a. Co, 0.0 u
b. Fe, 0.0 u
c. Ga, 0.0 u
d. Sc, 0.0 u