Jose is studying atomic particle physics and wants to focus on particles that are found outside of the nucleus of an atom. Which particles should he focus on?
OA
photons
OB
protons
OC.
neutrons
OD
electrons

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?

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

How many atoms are there in 5.70 mol of mg