What is the number of c moles in 1.20*10²⁴ atoms of c

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 grooves or folds of the brain are called

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles