Gold-198 has a half-life of 2.7 days. How much of a 116.4 mg gold-198 sample will remain after 13.5 days?

How is the shape of the poem “peer” connected to its meaning?

Which terms are used to identify pure substances

Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m