Visleydi Visleydi

04-03-2021
Chemistry

contestada

If I have 2.500 grams of magnesium how many moles of magnesium do I have?

Respuesta :

M7Yasuo M7Yasuo

11-03-2021

Answer:

0.1029(rounded to sig figs)

Explanation:

convert from grams to moles

Amount in grams/molar mass of substance

Molar mass of Mg=24.305

So, 2.500/24.305=0.1028594939

Rounded to 0.1029

Answer Link

Otras preguntas

A bag contains 125 marbles. Some are red and the rest are black. There are 19 red marbles for every 6 black marbles. How many red marbles are in the bag?

Human beings possess mirror systems that help us understand not just the actions and emotions of other, but their ___________ as well. a. physical status b. i

YALL PLEASE HELP NOW !!!

The length of a rectangle is 5 more than twice the width. Express the Perimeter and Area of the rectangle as a binomial.

what is the most likely meaning of the metaphor in the following sentence? The teacher listened with a wooden face as the student gave excuses for not having do

Is there social harmony in your society? why?

What different groups of people lived in the Colonies after 1619? a. Native Americans, Africans, and Europeans c. Native Americans, Africans, and Asians b. Nati

how do i claim how reactive my isotope is

It is hot outside, and the air conditioning has been turned on inside two buildings. Building A's walls contain insulation, but Building B's do not. Which build

The base of a circular fence with radius 10 m is given by x = 10 cos(t), y = 10 sin(t). The height of the fence at position (x, y) is given by the function h