What does periodic law state? A.)All elements in the same group have similar chemical and physical properties

B.) All elements in the same block have similar chemical and physical properties.

C.) All elements in the same period have similar chemical and physical properties

D.) All elements on the periodic table have similar chemical and physical properties

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

Given the data below for the reaction, 2 a + 2 b + 4 c => d + e + 3 f, the reaction is fill in the [ ] order in a, fill in the [ ] order in b, fill in the [ ] order in c and fill in the [ ] order overall. (use the words "first, second, third, fourth" to fill each blank)experimentinitial conc of a, mol/l initial conc of b, mol/l initial conc of c, mol/l initial rate, mol/l. s1 0.1 0.1 0.2 2 x 10-32 0.2 0.3 0.2 6 x 10-33 0.3 0.1 0.2 2 x 10-34 0.4 0.3 0.4 1.2 x 10-2