najeragrcnatelie najeragrcnatelie

10-02-2020
Chemistry

contestada

what is the formula mass of mgcl2

Respuesta :

magalieisik magalieisik

25-02-2020

Answer:

The formula mass of MgCl2 is 95, 3 grams (the weight of 1 mol of compound)

Explanation:

We calculate the weight of 1 mol of MgCl2:

Weight of 1mol of MgCl2=atomic weight Mg + (atomic weight Cl)x 2=

24, 3 grams + 2 x 35, 5 grams = 95, 3 grams/mol MgCl2

Answer Link

Otras preguntas

If I have a room that is 68m squared and carpet tiles that measure 50cm squared. How many tiles do I need to use for my room?

2 Select the correct text in the passage. Which sentence introduces the central idea of the passage? (2) Snow and glaciers in these mountains contain the larges

Solve the inequality

Please help I don't know how to do this and I was wondering if someone could help.

dr. harold newsome is interested in how iq scores are affected by stress. he feels that iq tests, which are widely used in public schools, give misleadingly low

Which of these word choices from "The Palace Thief" best captures the TONE of Sedgewick as being sarcastic?

Nicole's friend runs 3/4 of a mile, but her distance is only 2/3 of Nicole's distance. How far does Nicole run?

I need help for geometry math

Q2 volume A block has a mass of x kg and a of 0.002 m³. Write an expression for the density of the block.

Read the excerpt from Walden by Henry David Thoreau. At a certain season of our life we are accustomed to consider every spot as the possible site of a house.