Molecular formula for 1) manganic bisulphate
2) Sodium peroxide
3) plumbous silicate by criss-cross method

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

What is a property of a double replacement reaction

What can happen to an atoms electrons when an electric current is passed through the atom?