Com relação as substancias O2,H2,H2O,PB,CO2,O3,CA0,S8

A)Todas as substancias são simples.

B)Somente O2,H2 e O3 são substancias.

C)Todas são substancias compostas.

D)Somente CO2,CA0,S8 são substancias compostas.

Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Lista de comentários


Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.