What is the word for this define can be a physical or mathematical representation of an object or a process

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false

Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest