wilfredo pangilinan
New member
is electrolyzed? 11. Is it true or false that metals are brittle because it can be flattened by hammering?
12. Is it true or false that non-metals are lustrous and conductors of heat?
13. Is it true or false that metalloids have properties similar to metals?
14. Is it true or false that oxides are compounds of hydrogen and another element?
15. Is it true or false that metals form basic oxides?
16. Is it true or false that acidic oxides turn red litmus paper to blue?
17. Is it true or false that organic compounds do not contain carbon?
18. Is it true or false that elements may be classified into acid, base or neutral?
19. Is it true or false that carbonates, bicarbonates and cyanides are classified as inorganic compounds?
12. Is it true or false that non-metals are lustrous and conductors of heat?
13. Is it true or false that metalloids have properties similar to metals?
14. Is it true or false that oxides are compounds of hydrogen and another element?
15. Is it true or false that metals form basic oxides?
16. Is it true or false that acidic oxides turn red litmus paper to blue?
17. Is it true or false that organic compounds do not contain carbon?
18. Is it true or false that elements may be classified into acid, base or neutral?
19. Is it true or false that carbonates, bicarbonates and cyanides are classified as inorganic compounds?