g86wp2htd4 g86wp2htd4

22-06-2022
Chemistry

contestada

How many moles are equal to a 0.25g sample of al?

Respuesta :

saadatk saadatk

22-06-2022

Answer:

0.00926

Explanation:

no. of moles = mass ÷ molar mass (RMM)

Molar mass of Al is 27.

∴ no. of moles = 0.25 ÷ 27

= 0.00926 moles (3 s.f.)

Answer Link

allyhey7j8 allyhey7j8

22-06-2022

Answer:00926

Explanation:

Answer Link

Otras preguntas

What is 10/56 simplified

Which best describes the homes in which peasants lived? a. The homes were close to the manor village. b. The homes were well built and safe c. The homes provide

What does a measure of your cardiorespiratory endurance tell a fitness professional

The Islamic world experienced a dark period during the 1200s and 1300s. What was the principal cause of the Islamic world’s hardships? a. Muslim nobles subjecte

President John Adams created the United States Department of the Navy __________. A)because of the difficulties the United States experienced with French and Br

Points of contention in the Reconstruction debate centered around all of the following EXCEPT: a. how seceded Southern states were readmitted into the Union b.

what is the difference between primary storage, secondary storage and off-line storage?

Ferdinand Magellan, a Portuguese navigator who died during his voyage, led a remarkable expedition finished by his surviving crew. Which letter shows Magellan's

Which of the following is not typical of a naïve first-person narrator? a. The reader learns only what the character sees, hears, and knows. b. The character do

Which of the following varies as the electric current varies? The magnetic force decreases The magnetic properties are varied The magnetic domain increases The