rashondamiller87 rashondamiller87

20-03-2022
Chemistry

contestada

How many moles are in 239 g of iron? Express your answer to three significant figures.

Respuesta :

willwig willwig

20-03-2022

4.28mol
there are 55.845 grams of iron per mol
239/55.845

Answer Link

Otras preguntas

A capillary wall is considered: A. Narrow B. Only one cell thick C. Elastic D. Wide

Which of the following best describes the purpose of making an investment? O A. To have control over economic activity B. To increase profits by paying higher w

A rectangular piece of poster board measures 60 centimeters by 80 centimeters. Linn draws the net of a box on the poster board and cuts it out. If the box measu

2. ) What were the demands of the Iranians during the hostage crisis? 3. ) The Iranians released women because of their "special place in Islam" and African-Ame

Select the equivalent expression. (25-23)=? Choose 1 answer: 28.29 a15 26 a8.26 a15 2² Urgent please help

Informational text tells you information -- _________, opinions, and ideas -- about a topic.

List these from most important to least important

A 2.3-kg toy locomotive is pulling a 1.4-kg caboose. The frictional force of the track on the caboose is 0.46 N backward along the track. If the train is accele

A circle has a diameter of length 11 cm. What is the length of the radius?

Which organ is part of the in Integumentary system