Which statement is true about a molecule? a) a molecule is identical to the component elements. b) a molecule retains the physical properties of the component elements. c) a molecule retains the chemical properties of the component elements. d) the chemical and physical properties of the molecule are different from the component elements.

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

What is calcium oxide+diphosphorus pentoxide--> calcium phosphate balanced

Why is it that 85.48 rounded to two significant figures is 85 and not 86?