shaniyawatson677 shaniyawatson677

12-11-2020
Chemistry

contestada

How many grams are in a sample of 0.55 mol of K?

Respuesta :

thekingkd thekingkd

12-11-2020

The equation you use here is
mass =moles x Mr

So:
Moles of K - 0.55mol
Mr of K - 39.1

Mass= 0.55x39.1 =21.505g

Answer Link

Otras preguntas

Read this excerpt from Act III, scene i of Romeo and Juliet. Tybalt: Romeo, the hate I bear thee can afford No better term than this,—thou art a villain.

Find the slope of the line.

can i introduce myself my name is hanisha and im new and i will love if you could welcome me㏑

Why did Bush propose legislation to help the savings and loan industry? to create new types of banks to end an economic crisis created by failing banks to

what's the purpose of DNA ?

Which of the following is an important step in process of conflict resolution

please help me with these question I need the correct answers. " I need help ASAP

The following equation shows the correct molecules formed in the reaction, but the products are incorrect. CH4 +202=H20+ CO2 How would you correct the products?

I need help.Please help me.

(X/2-3) - (4χ²+ x-4)