19-04-2014
Chemistry

contestada

What are the half equations that exist in thus reaction: 4Na + O2 --->2Na2O .

Respuesta :

jydclix jydclix

19-04-2014

4Na +2e- ---->2Na2
O2 +2e- ------>2O

Answer Link

Otras preguntas

which of these answers is correct?

please i need help this is hard for me

What are the 5 major theories for the evolution of the atom?

Landon is living with an inoperable medical condition. His oncologist learned about an advanced form of therapy that could cure his condition, but the therapy i

What type of eclipse is shown in the picture? Help please

3/2.5 = 48/c what is c?

What was the name of the ship overtaken by slaves during the early 19th century in the Americas? (A) Leopold (B) Amistad (C) Merrimac (D) Chesapeake (E) C

which soil layer contains the most humus? A) A horizon B) B horizon C) C horizon D) D horizon

what year was world war 2 fought

Static, sliding and rolling are types of friction. When the only force acting on a falling object is gravity, the object is said to be a. stationary. b. decele