Lavoisier's breakthrough occurred because of his meticulous attention to detail. How did determine that something was added, not given oft, in the mercury reaction?

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

One does not belong why? ice, gold ,wood ,diamond and table salt

When a nucleus absorbs a neutron and then breaks apart, there are many products of the reaction. what is not a product of a nuclear fission reaction