darksky6393 darksky6393

01-12-2021
Chemistry

contestada

What number should be placed in front of Fe to balance this chemical

equation?

_Fe+302>2Fe2O3

A. 8

B. 2

C. 1

D. 4

Respuesta :

11-12-2021

the answer is B. 2

because there is 2 iron on the right side so you need another two on the left side to balance it out

Answer Link

Otras preguntas

The process of facilitated transport for absorbing nutrients _____.

Catalase (a liver enzyme) dissolves in water. A 14mL solution containing 0.166g of catalase exhibits an osmotic pressure of 1.2 Torr at 20°C. What is the molar

which is an example of a chemical change

Rosita's Resources paid $11,310 in interest and $16,500 in dividends last year. The times interest earned ratio is 2.9, the depreciation expense is $7,900, and

Determine the end behavior for function ƒ(x) = –x4 + 5x3 – 3.

Hi! I need help coming with a design to go around the star. Please and thank you

Linguistic change has been speeded in recent years by the efforts of educators.

Many documents use a specific format for a person's name. Write a program whose input is: firstName middleName lastName and whose output is: lastName, firstInit

A vacuum tube diode consists of concentric cylindrical electrodes, the negative cathode and the positive anode. Because of the accumulation of charge near the c

what two features are first seen in the marine worms