The number of protons in an atom identifies it as an atom of a particular element True or false

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

In pqr m< p=60 m< q= 30 and m

Pinene is an unsaturated hydrocarbon found in pine resin. if pinene has m+ = 136 and contains 1 double bond(s) and 2 ring(s); what is its molecular formula? enter the formula in the form ch first, then all other atoms in alphabetical order; do not use subscripts. the formula is case-sensitive