Be2llsimsaP3ra Be2llsimsaP3ra

15-10-2016
Chemistry

contestada

Why the mass of a rusted nail is greater then the nail before it rusted?

Respuesta :

JasonLiu99923 JasonLiu99923

15-10-2016

this is the reaction formula,
4Fe+3O2=2Fe2O3
3Fe+202=Fe3O4
it has oxygen atom after it's rusted

Answer Link

Otras preguntas

to find the quotient 2/5÷1/4 A. multiply 2/5 by 4 B. multiply 2/5 by 1/4C. multiply 5/2 by 1/4D. multiply 5/2 by 4

The art class is planning to paint a mural on the outside wall this figure is a scale drawing of the wall the scale is 2 inches: 3 feet the scale drawing is 28

a cheetah can run at a rate of 60 miles per hour in a short versus what is the speed in feet per minute

A=1/2(bsub1-bsub2)h Solve for bsub1

Which text and design features are used in this document? Check all that apply. a heading a sidebar bright colors a numbered list a subheading an eye-catching i

please solve with working much appreciated!

PLEASE HELP!! I DON'T HAVE A LOT OF POINTS LEFT AND THIS IS ALL I CAN OFFER!! :( Write an equation of a line parallel to line EF in slope-intercept form that pa

What is 1 major discovery in cosmology that relies on improvement in existing apparatus?

What did Montesquieu say governments needed in order to stop one branch from becoming too powerful ?

write 58/59 in lowest terms