CoolMax2000 CoolMax2000

01-02-2018
Chemistry

contestada

which coefficients balance the following?
Na+H2O⇒NaOH+_H2

A) 1,1,1,1
B)2,2,2,2
C)1,1,1,2
D)2,2,2,1

Respuesta :

apanopio0002 apanopio0002

01-02-2018

The answer is D. (2,2,2,1)

Answer Link

PeytonBrainly PeytonBrainly

01-02-2018

____Na + ____H2O —> ____NaOH + _____H2

Na: 1
H: 2
O: 1

Na: 1
H: 3
O: 1

_2_Na + _2_H2O —> _2_NaOH + _1_H2

Na: 2
H: 4
O: 2

Na: 2
H: 4
O: 2

The answer is D)2,2,2,1

Answer Link

Otras preguntas

Write an equation in point slope form and slope intercept form (2,-7) slope =3

Sherman counted up all his hockey player cards and realized he had 200. He recently purchased a book to organize them that holds 20 cards on a page. If he puts

what is the density of the oak board? show your work.

How do you turn 2x+3y=12 into slope intercept form?

a motorcycle traveling 100m/s drives off a horizontal ramp and lands a horizontal distance of 40m away from the edge of the ramp, what is the height of the ramp

let's compare the significant notation recession of two of these numbers 0.00000000004=4.0x10 to the power of 7 =1.08v 10 Wright a sentence comparing then

Jerry bought a $78 table on sale for 20% off. The best estimate for the discount can be found using which expression? 0.2(80) 0.2170)

Write an equation for a function that has a graph with the given characteristics.The shape of y= 1/x shifted down 4 units.

Use possible symmetry to determine whether the graph is the graph of an even function, an odd function, or a function that is neither even more on

Given the following data find the diameter that represents the 24th percentile