Which elements in the following groups are most likely to show similar properties? A.)hydrogen, carbon, iodine
B.)lead, gold, mercury
C.)nitrogen, phosphorus, arsenic
D.)cerium, promethium, uranium

What’s the theoretical yield of solid lead

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

One nanometer is equal to how many meters?