Within the p-block elements, the elements at the top of the table, compared with those at the bottom, a
have lower ionization energies.
b
are less metallic.
c
have larger radii.
d
are more metallic.

As a part of an experiment a student burns propane to produce carbon dioxide and water she remembers that she must follow the law conservation of matter when writing a balanced chemical equation which of these equation adheres to the law of conservation of matter

Cucl2 + 2nano3 cu(no3)2 + 2nacl what is the percent yield of nacl if 31.0 g of cucl2 reacts with excess nano3 to produce 21.2 g of nacl? 49.7% 58.4% 63.6% 78.7%

Which of these conditions most likely produces an unstable isotope?