write a scientific explanation that explains how the model represents the basic structures of an atom, including protons, neutrons and electrons. I need a claim, evidence, reasoning and rebuttal, thank youu

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

What is the independent variable in this investigation? mass volume sample number substance density