skamora5191 skamora5191

14-07-2021
Chemistry

contestada

Which equation is balanced?
2Al+3O2→Al2O3

2Na+F2→2NaF

Mg+O2→2MgO

2Al+F2→2AlF3

Respuesta :

AlexTrusk AlexTrusk

14-07-2021

the 1st one is balanced, the 2nd isn't (the number of Mg differs from left 1 to right 2).

The third is also not balanced, 2 F left,2*3=6 on the right

Answer Link

Otras preguntas

Suppose that you have a computer with a memory unit of 24 bits per word. In this computer, the assembly program’s instruction set consists of 198 different ope

Please help i am confused

What is the area of this figure?

What atmospheric layer is the home of weather, has the greatest density of gas molecules, and has a decrease in temperature with height?.

I Need help 75pts thanks in advance!

Given the function g(x)=√x+4, which of the following values cannot be the domain of g? A. X=1 B. X=2 C. X=12 D. X=-5

Is it possible to have the present value of a future payment that is greater than the future payment (i.e. the present value is $1200, and the future payment is

A person bloody type is inherited true or false

How can you describe the relationship between height and pressure?

Help plsss thankss what do the coefficients of a quadratic function in standard form reveal about its graph?