Which of the following was not part of democritus' theory of matter?

1. matter consists of tiny particles called atoms

2. atoms retain their identity in a chemical reaction

3. atoms are indestructible

4. atoms are indivisible

Explain why pure water has a very slight electrical conductivity.

Drug testing if a person do not use drugs how cam he test positive on hair drug test

What is standard electrode potential?

Chemical reactions differ from nuclear reactions because ... a. chemical reactions only involve electrons and nuclear reactions only involve protons. b. chemical reactions involve bonding and nuclear reactions involve releasing particles. c.

An ionic compound contains

Which compound is formed from its elements by an exothermic reaction at 298 K and 101.3 kPa?

State one major difference between having a nitrogen atom in a ring structure and having an oxygen atom in that structure

Can dowels be chopsticks, since both of them are wood?

Which electron configuration represents the electrons in an atom of Ga in an excited state?

Why are there so many volcanoes in and around japan