Order each of the sets of compounds with respect to sn1 reactivity (1 = fastest). compound a compound b compound c compound a compound b compound c

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false