bydimarilToshiabu bydimarilToshiabu

01-04-2017
Chemistry

contestada

What is the percent by mass of oxygen fe2o3 (formula mass= 160)?

Respuesta :

01-04-2017

30% should be the percentage of oxygen if the total mass of fe2o3 is 160.

Answer Link

nak767954 nak767954

14-01-2021

Answer:

30%

Explanation:

Answer Link

Otras preguntas

The idea of actively reading historical material and then interpreting it into your ideas about its thesis and evidence was identified in class as Select one: R

What is the purpose of gears? O To help wheels move in a circle. O To help the fuel combust. O To power the engine. To transmit energy from one part of an engin

2. The five Climate zones are: polar, deciduous, hot and dry, rainy, and cold deserts. Antarctica, equator, deciduous, rain forest, and deserts. tropics, temper

Explain how weathering is occurring in A,B and C .

. In what year did the first ship carrying enslaved African people arrive in America?

write the polynomial in standard form -9+3x-x^2

What is the solution of 3x+y=70 and x+y=44 using elimination

Why is evolution called a scientific theory brainly.

Fifteen percent of the students in a school of Business Administration are majoring in Economics, 20% in Finance, 35% in Management, and 30% in Accounting. The

Sandy spun a spinner with 5 equal parts labeled 1-5. If she spins the spinner 20 times, how many times should she expect to spin a 2? 4 3 8 or 5